android_kernel_xiaomi_sm8350/fs/ext4
Josef Bacik d4edac314e ext4: wait for log to commit when umounting
There is a potential race when a transaction is committing right when
the file system is being umounting.  This could reduce in a race
because EXT4_SB(sb)->s_group_info could be freed in ext4_put_super
before the commit code calls a callback so the mballoc code can
release freed blocks in the transaction, resulting in a panic trying
to access the freed s_group_info.

The fix is to wait for the transaction to finish committing before we
shutdown the multiblock allocator.  

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2009-12-08 21:48:58 -05:00
..
acl.c ext[234]: move over to 'check_acl' permission model 2009-09-08 11:09:04 -07:00
acl.h ext[234]: move over to 'check_acl' permission model 2009-09-08 11:09:04 -07:00
balloc.c ext4: fold ext4_free_blocks() and ext4_mb_free_blocks() 2009-11-22 07:44:56 -05:00
bitmap.c
block_validity.c ext4: add check for wraparound in ext4_data_block_valid() 2009-11-22 20:48:34 -05:00
dir.c ext4: Define a new set of flags for ext4_get_blocks() 2009-05-14 00:58:52 -04:00
ext4_extents.h ext4: Split uninitialized extents for direct I/O 2009-09-28 15:49:08 -04:00
ext4_jbd2.c ext4: fold ext4_journal_forget() into ext4_forget() 2009-11-22 21:00:13 -05:00
ext4_jbd2.h ext4: fold ext4_journal_forget() into ext4_forget() 2009-11-22 21:00:13 -05:00
ext4.h ext4: call ext4_forget() from ext4_free_blocks() 2009-11-23 07:17:05 -05:00
extents.c ext4: call ext4_forget() from ext4_free_blocks() 2009-11-23 07:17:05 -05:00
file.c const: mark struct vm_struct_operations 2009-09-27 11:39:25 -07:00
fsync.c ext4: avoid issuing unnecessary barriers 2009-11-23 07:24:57 -05:00
hash.c
ialloc.c ext4: fix build warning when EXT4FS_DEBUG is on 2009-07-27 21:44:40 -04:00
inode.c ext4: Avoid data / filesystem corruption when write fails to copy data 2009-12-08 21:24:33 -05:00
ioctl.c ext4: initialize moved_len before calling ext4_move_extents() 2009-11-24 10:28:48 -05:00
Kconfig ext4: Use ext4 file system driver for ext2/ext3 file system mounts 2009-12-07 14:08:51 -05:00
Makefile ext4: online defrag -- Add EXT4_IOC_MOVE_EXT ioctl 2009-06-17 19:24:03 -04:00
mballoc.c ext4: use ext4_data_block_valid() in ext4_free_blocks() 2009-11-22 20:48:42 -05:00
mballoc.h ext4: Use tracepoints for mb_history trace file 2009-09-30 00:32:42 -04:00
migrate.c ext4: call ext4_forget() from ext4_free_blocks() 2009-11-23 07:17:05 -05:00
move_extent.c ext4: move_extent_per_page() cleanup 2009-11-24 10:31:56 -05:00
namei.c ext4: fix potential buffer head leak when add_dirent_to_buf() returns ENOSPC 2009-11-23 07:25:49 -05:00
resize.c ext4: Return the PTR_ERR of the correct pointer in setup_new_group_blocks() 2009-12-07 10:38:16 -05:00
super.c ext4: wait for log to commit when umounting 2009-12-08 21:48:58 -05:00
symlink.c
xattr_security.c
xattr_trusted.c
xattr_user.c
xattr.c ext4: call ext4_forget() from ext4_free_blocks() 2009-11-23 07:17:05 -05:00
xattr.h