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coda: ignore returned values when upcalls return errors

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Venus returns an ENOENT error on open, so we shouldn't try to grab the
filehandle for the returned fd.

Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Harkes 2007-07-19 01:48:48 -07:00 committed by Linus Torvalds
parent 37461e1957
commit 970648eb03
1 changed files with 27 additions and 32 deletions
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23
fs/coda/upcall.c
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@ -84,12 +84,8 @@ int venus_rootfid(struct super_block *sb, struct CodaFid *fidp)
UPARG(CODA_ROOT);
error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
if (error) {
printk("coda_get_rootfid: error %d\n", error);
} else {
if (!error)
*fidp = outp->coda_root.VFid;
}
CODA_FREE(inp, insize);
return error;
@ -107,7 +103,7 @@ int venus_getattr(struct super_block *sb, struct CodaFid *fid,
inp->coda_getattr.VFid = *fid;
error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
if (!error)
*attr = outp->coda_getattr.attr;
CODA_FREE(inp, insize);
@ -154,9 +150,10 @@ int venus_lookup(struct super_block *sb, struct CodaFid *fid,
*((char *)inp + offset + length) = '\0';
error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
if (!error) {
*resfid = outp->coda_lookup.VFid;
*type = outp->coda_lookup.vtype;
}
CODA_FREE(inp, insize);
return error;
@ -280,9 +277,10 @@ int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid,
*((char *)inp + offset + length) = '\0';
error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
if (!error) {
*attrs = outp->coda_mkdir.attr;
*newfid = outp->coda_mkdir.VFid;
}
CODA_FREE(inp, insize);
return error;
@ -350,9 +348,10 @@ int venus_create(struct super_block *sb, struct CodaFid *dirfid,
*((char *)inp + offset + length) = '\0';
error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
if (!error) {
*attrs = outp->coda_create.attr;
*newfid = outp->coda_create.VFid;
}
CODA_FREE(inp, insize);
return error;
@ -419,8 +418,7 @@ int venus_readlink(struct super_block *sb, struct CodaFid *fid,
inp->coda_readlink.VFid = *fid;
error = coda_upcall(coda_sbp(sb), insize, &outsize, inp);
if (! error) {
if (!error) {
retlen = outp->coda_readlink.count;
if ( retlen > *length )
retlen = *length;
@ -618,15 +616,12 @@ int venus_statfs(struct dentry *dentry, struct kstatfs *sfs)
UPARG(CODA_STATFS);
error = coda_upcall(coda_sbp(dentry->d_sb), insize, &outsize, inp);
if (!error) {
sfs->f_blocks = outp->coda_statfs.stat.f_blocks;
sfs->f_bfree = outp->coda_statfs.stat.f_bfree;
sfs->f_bavail = outp->coda_statfs.stat.f_bavail;
sfs->f_files = outp->coda_statfs.stat.f_files;
sfs->f_ffree = outp->coda_statfs.stat.f_ffree;
} else {
printk("coda_statfs: Venus returns: %d\n", error);
}
CODA_FREE(inp, insize);