[PATCH] rock: lindent it
Trying to turn rock.c into something which humans can read so we can fix some bugs. Start out by feeding it through scripts/Lindent. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton
Linus Torvalds
parent
8a96619145
commit
1d37211638
635
fs/isofs/rock.c
635
fs/isofs/rock.c
@ -20,8 +20,7 @@
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* returns a symbolic link name, and a fourth one returns the extent number
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* for the file. */
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#define SIG(A,B) ((A) | ((B) << 8)) /* isonum_721() */
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#define SIG(A,B) ((A) | ((B) << 8)) /* isonum_721() */
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/* This is a way of ensuring that we have something in the system
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use fields that is compatible with Rock Ridge */
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@ -54,7 +53,7 @@
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CHR+=ISOFS_SB(inode->i_sb)->s_rock_offset; \
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if (LEN<0) LEN=0; \
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} \
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}
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}
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#define MAYBE_CONTINUE(LABEL,DEV) \
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{if (buffer) { kfree(buffer); buffer = NULL; } \
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@ -85,280 +84,348 @@
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}}
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/* return length of name field; 0: not found, -1: to be ignored */
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int get_rock_ridge_filename(struct iso_directory_record * de,
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char * retname, struct inode * inode)
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int get_rock_ridge_filename(struct iso_directory_record *de,
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char *retname, struct inode *inode)
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{
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int len;
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unsigned char * chr;
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CONTINUE_DECLS;
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int retnamlen = 0, truncate=0;
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if (!ISOFS_SB(inode->i_sb)->s_rock) return 0;
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*retname = 0;
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int len;
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unsigned char *chr;
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CONTINUE_DECLS;
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int retnamlen = 0, truncate = 0;
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SETUP_ROCK_RIDGE(de, chr, len);
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repeat:
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{
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struct rock_ridge * rr;
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int sig;
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while (len > 2){ /* There may be one byte for padding somewhere */
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rr = (struct rock_ridge *) chr;
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if (rr->len < 3) goto out; /* Something got screwed up here */
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sig = isonum_721(chr);
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chr += rr->len;
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len -= rr->len;
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if (len < 0) goto out; /* corrupted isofs */
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if (!ISOFS_SB(inode->i_sb)->s_rock)
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return 0;
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*retname = 0;
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switch(sig){
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case SIG('R','R'):
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if((rr->u.RR.flags[0] & RR_NM) == 0) goto out;
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break;
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case SIG('S','P'):
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CHECK_SP(goto out);
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break;
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case SIG('C','E'):
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CHECK_CE;
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break;
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case SIG('N','M'):
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if (truncate) break;
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if (rr->len < 5) break;
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/*
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* If the flags are 2 or 4, this indicates '.' or '..'.
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* We don't want to do anything with this, because it
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* screws up the code that calls us. We don't really
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* care anyways, since we can just use the non-RR
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* name.
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*/
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if (rr->u.NM.flags & 6) {
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break;
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}
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SETUP_ROCK_RIDGE(de, chr, len);
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repeat:
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{
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struct rock_ridge *rr;
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int sig;
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if (rr->u.NM.flags & ~1) {
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printk("Unsupported NM flag settings (%d)\n",rr->u.NM.flags);
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break;
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while (len > 2) { /* There may be one byte for padding somewhere */
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rr = (struct rock_ridge *)chr;
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if (rr->len < 3)
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goto out; /* Something got screwed up here */
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sig = isonum_721(chr);
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chr += rr->len;
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len -= rr->len;
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if (len < 0)
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goto out; /* corrupted isofs */
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switch (sig) {
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case SIG('R', 'R'):
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if ((rr->u.RR.flags[0] & RR_NM) == 0)
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goto out;
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break;
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case SIG('S', 'P'):
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CHECK_SP(goto out);
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break;
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case SIG('C', 'E'):
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CHECK_CE;
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break;
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case SIG('N', 'M'):
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if (truncate)
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break;
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if (rr->len < 5)
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break;
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/*
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* If the flags are 2 or 4, this indicates '.' or '..'.
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* We don't want to do anything with this, because it
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* screws up the code that calls us. We don't really
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* care anyways, since we can just use the non-RR
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* name.
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*/
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if (rr->u.NM.flags & 6) {
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break;
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}
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if (rr->u.NM.flags & ~1) {
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printk
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("Unsupported NM flag settings (%d)\n",
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rr->u.NM.flags);
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break;
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}
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if ((strlen(retname) + rr->len - 5) >= 254) {
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truncate = 1;
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break;
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}
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strncat(retname, rr->u.NM.name, rr->len - 5);
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retnamlen += rr->len - 5;
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break;
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case SIG('R', 'E'):
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if (buffer)
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kfree(buffer);
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return -1;
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default:
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break;
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}
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}
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}
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if((strlen(retname) + rr->len - 5) >= 254) {
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truncate = 1;
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break;
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}
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strncat(retname, rr->u.NM.name, rr->len - 5);
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retnamlen += rr->len - 5;
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break;
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case SIG('R','E'):
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if (buffer) kfree(buffer);
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return -1;
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default:
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break;
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}
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}
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}
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MAYBE_CONTINUE(repeat,inode);
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if (buffer) kfree(buffer);
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return retnamlen; /* If 0, this file did not have a NM field */
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out:
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if(buffer) kfree(buffer);
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return 0;
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MAYBE_CONTINUE(repeat, inode);
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if (buffer)
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kfree(buffer);
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return retnamlen; /* If 0, this file did not have a NM field */
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out:
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if (buffer)
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kfree(buffer);
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return 0;
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}
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static int
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parse_rock_ridge_inode_internal(struct iso_directory_record *de,
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struct inode *inode, int regard_xa)
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{
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int len;
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unsigned char * chr;
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int symlink_len = 0;
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CONTINUE_DECLS;
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int len;
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unsigned char *chr;
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int symlink_len = 0;
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CONTINUE_DECLS;
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if (!ISOFS_SB(inode->i_sb)->s_rock) return 0;
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if (!ISOFS_SB(inode->i_sb)->s_rock)
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return 0;
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SETUP_ROCK_RIDGE(de, chr, len);
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if (regard_xa)
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{
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chr+=14;
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len-=14;
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if (len<0) len=0;
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}
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repeat:
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{
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int cnt, sig;
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struct inode * reloc;
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struct rock_ridge * rr;
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int rootflag;
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while (len > 2){ /* There may be one byte for padding somewhere */
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rr = (struct rock_ridge *) chr;
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if (rr->len < 3) goto out; /* Something got screwed up here */
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sig = isonum_721(chr);
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chr += rr->len;
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len -= rr->len;
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if (len < 0) goto out; /* corrupted isofs */
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switch(sig){
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SETUP_ROCK_RIDGE(de, chr, len);
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if (regard_xa) {
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chr += 14;
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len -= 14;
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if (len < 0)
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len = 0;
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}
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repeat:
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{
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int cnt, sig;
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struct inode *reloc;
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struct rock_ridge *rr;
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int rootflag;
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while (len > 2) { /* There may be one byte for padding somewhere */
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rr = (struct rock_ridge *)chr;
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if (rr->len < 3)
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goto out; /* Something got screwed up here */
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sig = isonum_721(chr);
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chr += rr->len;
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len -= rr->len;
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if (len < 0)
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goto out; /* corrupted isofs */
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switch (sig) {
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#ifndef CONFIG_ZISOFS /* No flag for SF or ZF */
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case SIG('R','R'):
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if((rr->u.RR.flags[0] &
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(RR_PX | RR_TF | RR_SL | RR_CL)) == 0) goto out;
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break;
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case SIG('R', 'R'):
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if ((rr->u.RR.flags[0] &
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(RR_PX | RR_TF | RR_SL | RR_CL)) == 0)
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goto out;
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break;
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#endif
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case SIG('S','P'):
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CHECK_SP(goto out);
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break;
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case SIG('C','E'):
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CHECK_CE;
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break;
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case SIG('E','R'):
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ISOFS_SB(inode->i_sb)->s_rock = 1;
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printk(KERN_DEBUG "ISO 9660 Extensions: ");
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{ int p;
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for(p=0;p<rr->u.ER.len_id;p++) printk("%c",rr->u.ER.data[p]);
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}
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printk("\n");
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break;
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case SIG('P','X'):
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inode->i_mode = isonum_733(rr->u.PX.mode);
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inode->i_nlink = isonum_733(rr->u.PX.n_links);
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inode->i_uid = isonum_733(rr->u.PX.uid);
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inode->i_gid = isonum_733(rr->u.PX.gid);
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break;
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case SIG('P','N'):
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{ int high, low;
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high = isonum_733(rr->u.PN.dev_high);
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low = isonum_733(rr->u.PN.dev_low);
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/*
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* The Rock Ridge standard specifies that if sizeof(dev_t) <= 4,
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* then the high field is unused, and the device number is completely
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* stored in the low field. Some writers may ignore this subtlety,
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* and as a result we test to see if the entire device number is
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* stored in the low field, and use that.
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*/
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if((low & ~0xff) && high == 0) {
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inode->i_rdev = MKDEV(low >> 8, low & 0xff);
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} else {
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inode->i_rdev = MKDEV(high, low);
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}
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}
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break;
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case SIG('T','F'):
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/* Some RRIP writers incorrectly place ctime in the TF_CREATE field.
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Try to handle this correctly for either case. */
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cnt = 0; /* Rock ridge never appears on a High Sierra disk */
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if(rr->u.TF.flags & TF_CREATE) {
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inode->i_ctime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
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inode->i_ctime.tv_nsec = 0;
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}
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if(rr->u.TF.flags & TF_MODIFY) {
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inode->i_mtime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
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inode->i_mtime.tv_nsec = 0;
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}
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if(rr->u.TF.flags & TF_ACCESS) {
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inode->i_atime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
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inode->i_atime.tv_nsec = 0;
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}
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if(rr->u.TF.flags & TF_ATTRIBUTES) {
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inode->i_ctime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
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inode->i_ctime.tv_nsec = 0;
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}
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break;
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case SIG('S','L'):
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{int slen;
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struct SL_component * slp;
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struct SL_component * oldslp;
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slen = rr->len - 5;
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slp = &rr->u.SL.link;
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inode->i_size = symlink_len;
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while (slen > 1){
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rootflag = 0;
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switch(slp->flags &~1){
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case 0:
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inode->i_size += slp->len;
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break;
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case 2:
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inode->i_size += 1;
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break;
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case 4:
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inode->i_size += 2;
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break;
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case 8:
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rootflag = 1;
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inode->i_size += 1;
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break;
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default:
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printk("Symlink component flag not implemented\n");
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}
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slen -= slp->len + 2;
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oldslp = slp;
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slp = (struct SL_component *) (((char *) slp) + slp->len + 2);
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case SIG('S', 'P'):
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CHECK_SP(goto out);
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break;
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case SIG('C', 'E'):
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CHECK_CE;
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break;
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case SIG('E', 'R'):
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ISOFS_SB(inode->i_sb)->s_rock = 1;
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printk(KERN_DEBUG "ISO 9660 Extensions: ");
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{
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int p;
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for (p = 0; p < rr->u.ER.len_id; p++)
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printk("%c", rr->u.ER.data[p]);
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}
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printk("\n");
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break;
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case SIG('P', 'X'):
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inode->i_mode = isonum_733(rr->u.PX.mode);
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inode->i_nlink = isonum_733(rr->u.PX.n_links);
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inode->i_uid = isonum_733(rr->u.PX.uid);
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inode->i_gid = isonum_733(rr->u.PX.gid);
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break;
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case SIG('P', 'N'):
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{
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int high, low;
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high = isonum_733(rr->u.PN.dev_high);
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low = isonum_733(rr->u.PN.dev_low);
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/*
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* The Rock Ridge standard specifies that if sizeof(dev_t) <= 4,
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* then the high field is unused, and the device number is completely
|
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* stored in the low field. Some writers may ignore this subtlety,
|
||||
* and as a result we test to see if the entire device number is
|
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* stored in the low field, and use that.
|
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*/
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if ((low & ~0xff) && high == 0) {
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inode->i_rdev =
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MKDEV(low >> 8, low & 0xff);
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} else {
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inode->i_rdev =
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MKDEV(high, low);
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}
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}
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break;
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case SIG('T', 'F'):
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/* Some RRIP writers incorrectly place ctime in the TF_CREATE field.
|
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Try to handle this correctly for either case. */
|
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cnt = 0; /* Rock ridge never appears on a High Sierra disk */
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if (rr->u.TF.flags & TF_CREATE) {
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inode->i_ctime.tv_sec =
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iso_date(rr->u.TF.times[cnt++].time,
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0);
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inode->i_ctime.tv_nsec = 0;
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}
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if (rr->u.TF.flags & TF_MODIFY) {
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inode->i_mtime.tv_sec =
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iso_date(rr->u.TF.times[cnt++].time,
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0);
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inode->i_mtime.tv_nsec = 0;
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}
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if (rr->u.TF.flags & TF_ACCESS) {
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inode->i_atime.tv_sec =
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iso_date(rr->u.TF.times[cnt++].time,
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0);
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inode->i_atime.tv_nsec = 0;
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}
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if (rr->u.TF.flags & TF_ATTRIBUTES) {
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inode->i_ctime.tv_sec =
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iso_date(rr->u.TF.times[cnt++].time,
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0);
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inode->i_ctime.tv_nsec = 0;
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||||
}
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break;
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case SIG('S', 'L'):
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||||
{
|
||||
int slen;
|
||||
struct SL_component *slp;
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struct SL_component *oldslp;
|
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slen = rr->len - 5;
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slp = &rr->u.SL.link;
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inode->i_size = symlink_len;
|
||||
while (slen > 1) {
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rootflag = 0;
|
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switch (slp->flags & ~1) {
|
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case 0:
|
||||
inode->i_size +=
|
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slp->len;
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||||
break;
|
||||
case 2:
|
||||
inode->i_size += 1;
|
||||
break;
|
||||
case 4:
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inode->i_size += 2;
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break;
|
||||
case 8:
|
||||
rootflag = 1;
|
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inode->i_size += 1;
|
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break;
|
||||
default:
|
||||
printk
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||||
("Symlink component flag not implemented\n");
|
||||
}
|
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slen -= slp->len + 2;
|
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oldslp = slp;
|
||||
slp =
|
||||
(struct SL_component
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*)(((char *)slp) +
|
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slp->len + 2);
|
||||
|
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if(slen < 2) {
|
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if( ((rr->u.SL.flags & 1) != 0)
|
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&& ((oldslp->flags & 1) == 0) ) inode->i_size += 1;
|
||||
break;
|
||||
}
|
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if (slen < 2) {
|
||||
if (((rr->u.SL.
|
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flags & 1) != 0)
|
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&&
|
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((oldslp->
|
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flags & 1) == 0))
|
||||
inode->i_size +=
|
||||
1;
|
||||
break;
|
||||
}
|
||||
|
||||
/*
|
||||
* If this component record isn't continued, then append a '/'.
|
||||
*/
|
||||
if (!rootflag && (oldslp->flags & 1) == 0)
|
||||
inode->i_size += 1;
|
||||
}
|
||||
}
|
||||
symlink_len = inode->i_size;
|
||||
break;
|
||||
case SIG('R','E'):
|
||||
printk(KERN_WARNING "Attempt to read inode for relocated directory\n");
|
||||
goto out;
|
||||
case SIG('C','L'):
|
||||
ISOFS_I(inode)->i_first_extent = isonum_733(rr->u.CL.location);
|
||||
reloc = isofs_iget(inode->i_sb, ISOFS_I(inode)->i_first_extent, 0);
|
||||
if (!reloc)
|
||||
goto out;
|
||||
inode->i_mode = reloc->i_mode;
|
||||
inode->i_nlink = reloc->i_nlink;
|
||||
inode->i_uid = reloc->i_uid;
|
||||
inode->i_gid = reloc->i_gid;
|
||||
inode->i_rdev = reloc->i_rdev;
|
||||
inode->i_size = reloc->i_size;
|
||||
inode->i_blocks = reloc->i_blocks;
|
||||
inode->i_atime = reloc->i_atime;
|
||||
inode->i_ctime = reloc->i_ctime;
|
||||
inode->i_mtime = reloc->i_mtime;
|
||||
iput(reloc);
|
||||
break;
|
||||
/*
|
||||
* If this component record isn't continued, then append a '/'.
|
||||
*/
|
||||
if (!rootflag
|
||||
&& (oldslp->flags & 1) == 0)
|
||||
inode->i_size += 1;
|
||||
}
|
||||
}
|
||||
symlink_len = inode->i_size;
|
||||
break;
|
||||
case SIG('R', 'E'):
|
||||
printk(KERN_WARNING
|
||||
"Attempt to read inode for relocated directory\n");
|
||||
goto out;
|
||||
case SIG('C', 'L'):
|
||||
ISOFS_I(inode)->i_first_extent =
|
||||
isonum_733(rr->u.CL.location);
|
||||
reloc =
|
||||
isofs_iget(inode->i_sb,
|
||||
ISOFS_I(inode)->i_first_extent,
|
||||
0);
|
||||
if (!reloc)
|
||||
goto out;
|
||||
inode->i_mode = reloc->i_mode;
|
||||
inode->i_nlink = reloc->i_nlink;
|
||||
inode->i_uid = reloc->i_uid;
|
||||
inode->i_gid = reloc->i_gid;
|
||||
inode->i_rdev = reloc->i_rdev;
|
||||
inode->i_size = reloc->i_size;
|
||||
inode->i_blocks = reloc->i_blocks;
|
||||
inode->i_atime = reloc->i_atime;
|
||||
inode->i_ctime = reloc->i_ctime;
|
||||
inode->i_mtime = reloc->i_mtime;
|
||||
iput(reloc);
|
||||
break;
|
||||
#ifdef CONFIG_ZISOFS
|
||||
case SIG('Z','F'):
|
||||
if ( !ISOFS_SB(inode->i_sb)->s_nocompress ) {
|
||||
int algo;
|
||||
algo = isonum_721(rr->u.ZF.algorithm);
|
||||
if ( algo == SIG('p','z') ) {
|
||||
int block_shift = isonum_711(&rr->u.ZF.parms[1]);
|
||||
if ( block_shift < PAGE_CACHE_SHIFT || block_shift > 17 ) {
|
||||
printk(KERN_WARNING "isofs: Can't handle ZF block size of 2^%d\n", block_shift);
|
||||
} else {
|
||||
/* Note: we don't change i_blocks here */
|
||||
ISOFS_I(inode)->i_file_format = isofs_file_compressed;
|
||||
/* Parameters to compression algorithm (header size, block size) */
|
||||
ISOFS_I(inode)->i_format_parm[0] = isonum_711(&rr->u.ZF.parms[0]);
|
||||
ISOFS_I(inode)->i_format_parm[1] = isonum_711(&rr->u.ZF.parms[1]);
|
||||
inode->i_size = isonum_733(rr->u.ZF.real_size);
|
||||
}
|
||||
} else {
|
||||
printk(KERN_WARNING "isofs: Unknown ZF compression algorithm: %c%c\n",
|
||||
rr->u.ZF.algorithm[0], rr->u.ZF.algorithm[1]);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case SIG('Z', 'F'):
|
||||
if (!ISOFS_SB(inode->i_sb)->s_nocompress) {
|
||||
int algo;
|
||||
algo = isonum_721(rr->u.ZF.algorithm);
|
||||
if (algo == SIG('p', 'z')) {
|
||||
int block_shift =
|
||||
isonum_711(&rr->u.ZF.
|
||||
parms[1]);
|
||||
if (block_shift <
|
||||
PAGE_CACHE_SHIFT
|
||||
|| block_shift > 17) {
|
||||
printk(KERN_WARNING
|
||||
"isofs: Can't handle ZF block size of 2^%d\n",
|
||||
block_shift);
|
||||
} else {
|
||||
/* Note: we don't change i_blocks here */
|
||||
ISOFS_I(inode)->
|
||||
i_file_format =
|
||||
isofs_file_compressed;
|
||||
/* Parameters to compression algorithm (header size, block size) */
|
||||
ISOFS_I(inode)->
|
||||
i_format_parm[0] =
|
||||
isonum_711(&rr->u.
|
||||
ZF.
|
||||
parms
|
||||
[0]);
|
||||
ISOFS_I(inode)->
|
||||
i_format_parm[1] =
|
||||
isonum_711(&rr->u.
|
||||
ZF.
|
||||
parms
|
||||
[1]);
|
||||
inode->i_size =
|
||||
isonum_733(rr->u.ZF.
|
||||
real_size);
|
||||
}
|
||||
} else {
|
||||
printk(KERN_WARNING
|
||||
"isofs: Unknown ZF compression algorithm: %c%c\n",
|
||||
rr->u.ZF.algorithm[0],
|
||||
rr->u.ZF.algorithm[1]);
|
||||
}
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
MAYBE_CONTINUE(repeat,inode);
|
||||
out:
|
||||
if(buffer) kfree(buffer);
|
||||
return 0;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
MAYBE_CONTINUE(repeat, inode);
|
||||
out:
|
||||
if (buffer)
|
||||
kfree(buffer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
|
||||
@ -376,32 +443,32 @@ static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
|
||||
if (slp->len > plimit - rpnt)
|
||||
return NULL;
|
||||
memcpy(rpnt, slp->text, slp->len);
|
||||
rpnt+=slp->len;
|
||||
rpnt += slp->len;
|
||||
break;
|
||||
case 2:
|
||||
if (rpnt >= plimit)
|
||||
return NULL;
|
||||
*rpnt++='.';
|
||||
*rpnt++ = '.';
|
||||
break;
|
||||
case 4:
|
||||
if (2 > plimit - rpnt)
|
||||
return NULL;
|
||||
*rpnt++='.';
|
||||
*rpnt++='.';
|
||||
*rpnt++ = '.';
|
||||
*rpnt++ = '.';
|
||||
break;
|
||||
case 8:
|
||||
if (rpnt >= plimit)
|
||||
return NULL;
|
||||
rootflag = 1;
|
||||
*rpnt++='/';
|
||||
*rpnt++ = '/';
|
||||
break;
|
||||
default:
|
||||
printk("Symlink component flag not implemented (%d)\n",
|
||||
slp->flags);
|
||||
slp->flags);
|
||||
}
|
||||
slen -= slp->len + 2;
|
||||
oldslp = slp;
|
||||
slp = (struct SL_component *) ((char *) slp + slp->len + 2);
|
||||
slp = (struct SL_component *)((char *)slp + slp->len + 2);
|
||||
|
||||
if (slen < 2) {
|
||||
/*
|
||||
@ -412,7 +479,7 @@ static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
|
||||
!(oldslp->flags & 1)) {
|
||||
if (rpnt >= plimit)
|
||||
return NULL;
|
||||
*rpnt++='/';
|
||||
*rpnt++ = '/';
|
||||
}
|
||||
break;
|
||||
}
|
||||
@ -423,24 +490,22 @@ static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
|
||||
if (!rootflag && !(oldslp->flags & 1)) {
|
||||
if (rpnt >= plimit)
|
||||
return NULL;
|
||||
*rpnt++='/';
|
||||
*rpnt++ = '/';
|
||||
}
|
||||
}
|
||||
return rpnt;
|
||||
}
|
||||
|
||||
int parse_rock_ridge_inode(struct iso_directory_record * de,
|
||||
struct inode * inode)
|
||||
int parse_rock_ridge_inode(struct iso_directory_record *de, struct inode *inode)
|
||||
{
|
||||
int result=parse_rock_ridge_inode_internal(de,inode,0);
|
||||
/* if rockridge flag was reset and we didn't look for attributes
|
||||
* behind eventual XA attributes, have a look there */
|
||||
if ((ISOFS_SB(inode->i_sb)->s_rock_offset==-1)
|
||||
&&(ISOFS_SB(inode->i_sb)->s_rock==2))
|
||||
{
|
||||
result=parse_rock_ridge_inode_internal(de,inode,14);
|
||||
}
|
||||
return result;
|
||||
int result = parse_rock_ridge_inode_internal(de, inode, 0);
|
||||
/* if rockridge flag was reset and we didn't look for attributes
|
||||
* behind eventual XA attributes, have a look there */
|
||||
if ((ISOFS_SB(inode->i_sb)->s_rock_offset == -1)
|
||||
&& (ISOFS_SB(inode->i_sb)->s_rock == 2)) {
|
||||
result = parse_rock_ridge_inode_internal(de, inode, 14);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/* readpage() for symlinks: reads symlink contents into the page and either
|
||||
@ -449,7 +514,7 @@ int parse_rock_ridge_inode(struct iso_directory_record * de,
|
||||
static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
|
||||
{
|
||||
struct inode *inode = page->mapping->host;
|
||||
struct iso_inode_info *ei = ISOFS_I(inode);
|
||||
struct iso_inode_info *ei = ISOFS_I(inode);
|
||||
char *link = kmap(page);
|
||||
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
|
||||
struct buffer_head *bh;
|
||||
@ -472,10 +537,10 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
|
||||
if (!bh)
|
||||
goto out_noread;
|
||||
|
||||
offset = ei->i_iget5_offset;
|
||||
pnt = (unsigned char *) bh->b_data + offset;
|
||||
offset = ei->i_iget5_offset;
|
||||
pnt = (unsigned char *)bh->b_data + offset;
|
||||
|
||||
raw_inode = (struct iso_directory_record *) pnt;
|
||||
raw_inode = (struct iso_directory_record *)pnt;
|
||||
|
||||
/*
|
||||
* If we go past the end of the buffer, there is some sort of error.
|
||||
@ -489,8 +554,8 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
|
||||
SETUP_ROCK_RIDGE(raw_inode, chr, len);
|
||||
|
||||
repeat:
|
||||
while (len > 2) { /* There may be one byte for padding somewhere */
|
||||
rr = (struct rock_ridge *) chr;
|
||||
while (len > 2) { /* There may be one byte for padding somewhere */
|
||||
rr = (struct rock_ridge *)chr;
|
||||
if (rr->len < 3)
|
||||
goto out; /* Something got screwed up here */
|
||||
sig = isonum_721(chr);
|
||||
@ -555,5 +620,5 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
|
||||
}
|
||||
|
||||
struct address_space_operations isofs_symlink_aops = {
|
||||
.readpage = rock_ridge_symlink_readpage
|
||||
.readpage = rock_ridge_symlink_readpage
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user