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GFS2: Add calls to gfs2_holder_uninit in two error handlers 

This patch fixes two locations that do not call gfs2_holder_uninit
if gfs2_glock_nq returns an error.

Signed-off-by: Daniel DeFreez <dcdefreez@ucdavis.edu>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
This commit is contained in:
Daniel DeFreez 2016-04-19 19:57:45 -04:00 committed by Bob Peterson
parent e97321fa09
commit 9c7fe83530
2 changed files with 4 additions and 2 deletions
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3
fs/gfs2/aops.c
View File

@ -1063,7 +1063,7 @@ static ssize_t gfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
gfs2_holder_init(ip->i_gl, LM_ST_DEFERRED, 0, &gh);
rv = gfs2_glock_nq(&gh);
if (rv)
return rv;
goto out_uninit;
rv = gfs2_ok_for_dio(ip, offset);
if (rv != 1)
goto out; /* dio not valid, fall back to buffered i/o */
@ -1102,6 +1102,7 @@ static ssize_t gfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
offset, gfs2_get_block_direct, NULL, NULL, 0);
out:
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
return rv;
}

3
fs/gfs2/file.c
View File

@ -160,7 +160,7 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr)
gfs2_holder_init(ip->i_gl, LM_ST_SHARED, 0, &gh);
error = gfs2_glock_nq(&gh);
if (error)
return error;
goto out_uninit;
fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_diskflags);
if (!S_ISDIR(inode->i_mode) && ip->i_diskflags & GFS2_DIF_JDATA)
@ -169,6 +169,7 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr)
error = -EFAULT;
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
return error;
}