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[XFS] silence gcc4 warnings. the directory ones are wrong because of

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information gcc could not find out (that a directory always has a ..
entry), the others are outright gcc bugs.

SGI-PV: 943511
SGI-Modid: xfs-linux:xfs-kern:200055a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Christoph Hellwig 2005-11-02 15:06:18 +11:00 committed by Nathan Scott
parent 9dac13e7ff
commit 5bde1ba99c
5 changed files with 20 additions and 4 deletions
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1
fs/xfs/xfs_acl.c
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@ -436,6 +436,7 @@ xfs_acl_access(
int seen_userobj = 0;
matched.ae_tag = 0; /* Invalid type */
matched.ae_perm = 0;
md >>= 6; /* Normalize the bits for comparison */
for (i = 0; i < fap->acl_cnt; i++) {

8
fs/xfs/xfs_alloc_btree.c
View File

@ -614,6 +614,14 @@ xfs_alloc_insrec(
xfs_alloc_rec_t *rp; /* pointer to btree records */
ASSERT(INT_GET(recp->ar_blockcount, ARCH_CONVERT) > 0);
/*
* GCC doesn't understand the (arguably complex) control flow in
* this function and complains about uninitialized structure fields
* without this.
*/
memset(&nrec, 0, sizeof(nrec));
/*
* If we made it to the root level, allocate a new root block
* and we're done.

6
fs/xfs/xfs_dir2_sf.c
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@ -86,7 +86,7 @@ xfs_dir2_block_sfsize(
int isdotdot; /* entry is ".." */
xfs_mount_t *mp; /* mount structure pointer */
int namelen; /* total name bytes */
xfs_ino_t parent; /* parent inode number */
xfs_ino_t parent = 0; /* parent inode number */
int size=0; /* total computed size */
mp = dp->i_mount;
@ -277,11 +277,11 @@ xfs_dir2_sf_addname(
int incr_isize; /* total change in size */
int new_isize; /* di_size after adding name */
int objchange; /* changing to 8-byte inodes */
xfs_dir2_data_aoff_t offset; /* offset for new entry */
xfs_dir2_data_aoff_t offset = 0; /* offset for new entry */
int old_isize; /* di_size before adding name */
int pick; /* which algorithm to use */
xfs_dir2_sf_t *sfp; /* shortform structure */
xfs_dir2_sf_entry_t *sfep; /* shortform entry */
xfs_dir2_sf_entry_t *sfep = NULL; /* shortform entry */
xfs_dir2_trace_args("sf_addname", args);
ASSERT(xfs_dir2_sf_lookup(args) == ENOENT);

2
fs/xfs/xfs_dir_leaf.c
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@ -628,7 +628,7 @@ xfs_dir_leaf_to_shortform(xfs_da_args_t *iargs)
xfs_dir_leaf_name_t *namest;
xfs_da_args_t args;
xfs_inode_t *dp;
xfs_ino_t parent;
xfs_ino_t parent = 0;
char *tmpbuffer;
int retval, i;
xfs_dabuf_t *bp;

7
fs/xfs/xfs_ialloc_btree.c
View File

@ -550,6 +550,13 @@ xfs_inobt_insrec(
int ptr; /* index in btree block for this rec */
xfs_inobt_rec_t *rp=NULL; /* pointer to btree records */
/*
* GCC doesn't understand the (arguably complex) control flow in
* this function and complains about uninitialized structure fields
* without this.
*/
memset(&nrec, 0, sizeof(nrec));
/*
* If we made it to the root level, allocate a new root block
* and we're done.