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authorSteven Whitehouse <swhiteho@redhat.com>2011-09-19 13:25:49 +0400
committerSteven Whitehouse <swhiteho@redhat.com>2011-10-21 15:39:51 +0400
commit891a8e9335176b7eb9adc5e34f555ee5e1da47c6 (patch)
tree61e52cad86ab0455f310478189f21722a785c16d /fs/gfs2
parent64dd153c83743af81f20924c6343652d731eeecb (diff)
downloadlinux-891a8e9335176b7eb9adc5e34f555ee5e1da47c6.tar.xz
GFS2: Misc fixes
Some items picked up through automated code analysis. A few bits of unreachable code and two unchecked return values. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/lops.c2
-rw-r--r--fs/gfs2/ops_fstype.c3
-rw-r--r--fs/gfs2/quota.c11
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index de05b4d66ef3..0301be655b12 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -695,8 +695,6 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
brelse(bh_log);
brelse(bh_ip);
- if (error)
- break;
sdp->sd_replayed_blocks++;
}
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 69166ff7f37d..7e823bbd2453 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -651,7 +651,6 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
fs_err(sdp, "can't lookup journal index: %d\n", error);
return PTR_ERR(sdp->sd_jindex);
}
- ip = GFS2_I(sdp->sd_jindex);
/* Load in the journal index special file */
@@ -763,7 +762,6 @@ fail:
static int init_inodes(struct gfs2_sbd *sdp, int undo)
{
int error = 0;
- struct gfs2_inode *ip;
struct inode *master = sdp->sd_master_dir->d_inode;
if (undo)
@@ -788,7 +786,6 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo)
fs_err(sdp, "can't get resource index inode: %d\n", error);
goto fail_statfs;
}
- ip = GFS2_I(sdp->sd_rindex);
sdp->sd_rindex_uptodate = 0;
/* Read in the quota inode */
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 10a59cd21f0c..7e528dc14f85 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -645,8 +645,11 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
int err, nbytes;
u64 size;
- if (gfs2_is_stuffed(ip))
- gfs2_unstuff_dinode(ip, NULL);
+ if (gfs2_is_stuffed(ip)) {
+ err = gfs2_unstuff_dinode(ip, NULL);
+ if (err)
+ return err;
+ }
memset(&q, 0, sizeof(struct gfs2_quota));
err = gfs2_internal_read(ip, NULL, (char *)&q, &loc, sizeof(q));
@@ -927,7 +930,9 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
unsigned int x;
int error = 0;
- gfs2_quota_hold(ip, uid, gid);
+ error = gfs2_quota_hold(ip, uid, gid);
+ if (error)
+ return error;
if (capable(CAP_SYS_RESOURCE) ||
sdp->sd_args.ar_quota != GFS2_QUOTA_ON)