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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2014-10-30 10:53:16 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-10-30 10:53:16 -0400 |
| commit | 50460fe8c6d1d95b16427936e351f277a1c72d43 (patch) | |
| tree | 84e2952e55872afff28c10451eed7f93d904f62c | |
| parent | 6b992ff25658367089db4a82666e232b65d55eae (diff) | |
| download | linux-exynos-50460fe8c6d1d95b16427936e351f277a1c72d43.tar.gz linux-exynos-50460fe8c6d1d95b16427936e351f277a1c72d43.tar.bz2 linux-exynos-50460fe8c6d1d95b16427936e351f277a1c72d43.zip | |
ext4: remove extent status procfs files if journal load fails
If we can't load the journal, remove the procfs files for the extent
status information file to avoid leaking resources.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
| -rw-r--r-- | fs/ext4/super.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 96059e0ef165..2c9e6864abd9 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3947,7 +3947,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_MMP) && !(sb->s_flags & MS_RDONLY)) if (ext4_multi_mount_protect(sb, le64_to_cpu(es->s_mmp_block))) - goto failed_mount3; + goto failed_mount3a; /* * The first inode we look at is the journal inode. Don't try @@ -3956,7 +3956,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (!test_opt(sb, NOLOAD) && EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) { if (ext4_load_journal(sb, es, journal_devnum)) - goto failed_mount3; + goto failed_mount3a; } else if (test_opt(sb, NOLOAD) && !(sb->s_flags & MS_RDONLY) && EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) { ext4_msg(sb, KERN_ERR, "required journal recovery " @@ -4244,6 +4244,7 @@ failed_mount_wq: jbd2_journal_destroy(sbi->s_journal); sbi->s_journal = NULL; } +failed_mount3a: ext4_es_unregister_shrinker(sbi); failed_mount3: del_timer_sync(&sbi->s_err_report); |