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| author | Abhijith Das <adas@redhat.com> | 2006-07-21 02:03:21 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-21 02:03:21 -0400 |
| commit | 52f341cf75d2da84811127582616984eb0602360 (patch) | |
| tree | fcefaa95a8813102f1f96e47cb772cc233f78be8 /fs | |
| parent | c5921fd02e6c720938141a45f1f9dbd71b17fff2 (diff) | |
| download | op-kernel-dev-52f341cf75d2da84811127582616984eb0602360.zip op-kernel-dev-52f341cf75d2da84811127582616984eb0602360.tar.gz | |
[GFS2] gfs2_set_flags double locking patch
traced the "umount hang due to spurious glock" issue that I was having
with gfs2meta. It's in the do_gfs2_set_flags function, which does a
gfs2_holder_init as well as a gfs2_glock_nq_init (increases ref count by
2 instead of 1).
Signed-off-by: Abhijith Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/ops_file.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 26f1d32..6764ca6 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -608,12 +608,9 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) int error; u32 new_flags, flags; - gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); - if (error) { - gfs2_holder_uninit(&gh); + if (error) return error; - } flags = ip->i_di.di_flags; new_flags = (flags & ~mask) | (reqflags & mask); |
