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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-03 12:15:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-03 12:15:01 -0700
commit8e29be3468d4565dd95fbb098df0d7a79ee60d71 (patch)
tree95b50a51dfe33b81aa50bf95cb525b62c58438d5
parent7fd7d5c20129d2227b95cbe567b24559f144b77c (diff)
parentff132c5f93c06bd4432bbab5c369e468653bdec4 (diff)
Merge tag 'gfs2-v5.12-rc2-fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull gfs2 fixes from Andreas Gruenbacher: "Two more gfs2 fixes" * tag 'gfs2-v5.12-rc2-fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: report "already frozen/thawed" errors gfs2: Flag a withdraw if init_threads() fails
-rw-r--r--fs/gfs2/super.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 97076d3f562f..8fb9602d79b4 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -162,8 +162,10 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
int error;
error = init_threads(sdp);
- if (error)
+ if (error) {
+ gfs2_withdraw_delayed(sdp);
return error;
+ }
j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
if (gfs2_withdrawn(sdp)) {
@@ -750,11 +752,13 @@ void gfs2_freeze_func(struct work_struct *work)
static int gfs2_freeze(struct super_block *sb)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
- int error = 0;
+ int error;
mutex_lock(&sdp->sd_freeze_mutex);
- if (atomic_read(&sdp->sd_freeze_state) != SFS_UNFROZEN)
+ if (atomic_read(&sdp->sd_freeze_state) != SFS_UNFROZEN) {
+ error = -EBUSY;
goto out;
+ }
for (;;) {
if (gfs2_withdrawn(sdp)) {
@@ -795,10 +799,10 @@ static int gfs2_unfreeze(struct super_block *sb)
struct gfs2_sbd *sdp = sb->s_fs_info;
mutex_lock(&sdp->sd_freeze_mutex);
- if (atomic_read(&sdp->sd_freeze_state) != SFS_FROZEN ||
+ if (atomic_read(&sdp->sd_freeze_state) != SFS_FROZEN ||
!gfs2_holder_initialized(&sdp->sd_freeze_gh)) {
mutex_unlock(&sdp->sd_freeze_mutex);
- return 0;
+ return -EINVAL;
}
gfs2_freeze_unlock(&sdp->sd_freeze_gh);

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