AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-03-06 11:19:14 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ext4: preserve the needs_recovery flag when the journal is aborted

Browse Source 
If the journal is aborted, the needs_recovery feature flag should not
be removed.  Otherwise, it's the journal might not get replayed and
this could lead to more data getting lost.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
This commit is contained in:
Theodore Ts'o 2017-02-04 23:38:06 -05:00
parent e112666b49
commit 97abd7d4b5
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/ext4/super.c
View File

@ -825,6 +825,7 @@ static void ext4_put_super(struct super_block *sb)
{ {
struct ext4_sb_info *sbi = EXT4_SB(sb); struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es; struct ext4_super_block *es = sbi->s_es;
int aborted = 0;
int i, err; int i, err;
ext4_unregister_li_request(sb); ext4_unregister_li_request(sb);
@ -834,9 +835,10 @@ static void ext4_put_super(struct super_block *sb)
destroy_workqueue(sbi->rsv_conversion_wq); destroy_workqueue(sbi->rsv_conversion_wq);
if (sbi->s_journal) { if (sbi->s_journal) {
aborted = is_journal_aborted(sbi->s_journal);
err = jbd2_journal_destroy(sbi->s_journal); err = jbd2_journal_destroy(sbi->s_journal);
sbi->s_journal = NULL; sbi->s_journal = NULL;
if (err < 0) if ((err < 0) && !aborted)
ext4_abort(sb, "Couldn't clean up the journal"); ext4_abort(sb, "Couldn't clean up the journal");
} }
@ -847,7 +849,7 @@ static void ext4_put_super(struct super_block *sb)
ext4_mb_release(sb); ext4_mb_release(sb);
ext4_ext_release(sb); ext4_ext_release(sb);
if (!(sb->s_flags & MS_RDONLY)) { if (!(sb->s_flags & MS_RDONLY) && !aborted) {
ext4_clear_feature_journal_needs_recovery(sb); ext4_clear_feature_journal_needs_recovery(sb);
es->s_state = cpu_to_le16(sbi->s_mount_state); es->s_state = cpu_to_le16(sbi->s_mount_state);
} }