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path: root/fs/gfs2/super.c
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Diffstat (limited to 'fs/gfs2/super.c')
-rw-r--r--fs/gfs2/super.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 5fa1eec4fb4f..68cc7c291a81 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -399,8 +399,7 @@ struct lfcc {
* Returns: errno
*/
-static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp,
- struct gfs2_holder *freeze_gh)
+static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp)
{
struct gfs2_inode *ip;
struct gfs2_jdesc *jd;
@@ -425,7 +424,9 @@ static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp,
}
error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_EXCLUSIVE,
- GL_NOCACHE, freeze_gh);
+ GL_NOCACHE, &sdp->sd_freeze_gh);
+ if (error)
+ goto out;
list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {
error = gfs2_jdesc_check(jd);
@@ -441,7 +442,7 @@ static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp,
}
if (error)
- gfs2_glock_dq_uninit(freeze_gh);
+ gfs2_glock_dq_uninit(&sdp->sd_freeze_gh);
out:
while (!list_empty(&list)) {
@@ -553,7 +554,7 @@ static void gfs2_dirty_inode(struct inode *inode, int flags)
if (!(flags & I_DIRTY_INODE))
return;
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return;
if (!gfs2_glock_is_locked_by_me(ip->i_gl)) {
ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
@@ -602,7 +603,7 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED, GL_NOCACHE,
&freeze_gh);
- if (error && !test_bit(SDF_WITHDRAWN, &sdp->sd_flags))
+ if (error && !gfs2_withdrawn(sdp))
return error;
flush_workqueue(gfs2_delete_workqueue);
@@ -761,21 +762,25 @@ static int gfs2_freeze(struct super_block *sb)
if (atomic_read(&sdp->sd_freeze_state) != SFS_UNFROZEN)
goto out;
- if (test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) {
- error = -EINVAL;
- goto out;
- }
-
for (;;) {
- error = gfs2_lock_fs_check_clean(sdp, &sdp->sd_freeze_gh);
+ if (gfs2_withdrawn(sdp)) {
+ error = -EINVAL;
+ goto out;
+ }
+
+ error = gfs2_lock_fs_check_clean(sdp);
if (!error)
break;
if (error == -EBUSY)
fs_err(sdp, "waiting for recovery before freeze\n");
- else
+ else if (error == -EIO) {
+ fs_err(sdp, "Fatal IO error: cannot freeze gfs2 due "
+ "to recovery error.\n");
+ goto out;
+ } else {
fs_err(sdp, "error freezing FS: %d\n", error);
-
+ }
fs_err(sdp, "retrying...\n");
msleep(1000);
}