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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-06 12:55:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-06 12:55:07 -0700 |
| commit | c9194f32bfd932e976a158d1af97a63be68a2aab (patch) | |
| tree | 2c003b0cf9bccd8c1a670f3d45a770414785c45c | |
| parent | 2c4b1ec683f28e0054bb25a55d50fe552d0611ea (diff) | |
| parent | 877ba3f729fd3d8ef0e29bc2a55e57cfa54b2e43 (diff) | |
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o:
"A regression fix, bug fix, and a comment cleanup for ext4"
* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: fix potential htree corruption when growing large_dir directories
ext4: remove conflicting comment from __ext4_forget
ext4: fix potential uninitialized access to retval in kmmpd
| -rw-r--r-- | fs/ext4/ext4_jbd2.c | 3 | ||||
| -rw-r--r-- | fs/ext4/mmp.c | 2 | ||||
| -rw-r--r-- | fs/ext4/namei.c | 2 |
3 files changed, 2 insertions, 5 deletions
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index b96ecba91899..b60f0152ea57 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -244,9 +244,6 @@ int __ext4_journal_get_write_access(const char *where, unsigned int line, * "bh" may be NULL: a metadata block may have been freed from memory * but there may still be a record of it in the journal, and that record * still needs to be revoked. - * - * If the handle isn't valid we're not journaling, but we still need to - * call into ext4_journal_revoke() to put the buffer head. */ int __ext4_forget(const char *where, unsigned int line, handle_t *handle, int is_metadata, struct inode *inode, diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index bc364c119af6..cebea4270817 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -138,7 +138,7 @@ static int kmmpd(void *data) unsigned mmp_check_interval; unsigned long last_update_time; unsigned long diff; - int retval; + int retval = 0; mmp_block = le64_to_cpu(es->s_mmp_block); mmp = (struct mmp_struct *)(bh->b_data); diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 5fd56f616cf0..f3bbcd4efb56 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2517,7 +2517,7 @@ again: goto journal_error; err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); - if (err) + if (restart || err) goto journal_error; } else { struct dx_root *dxroot; |