Baokun Li 993bf0f4c3 ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt ... Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted. Signed-off-by: Baokun Li <libaokun1@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20240104142040.2835097-6-libaokun1@huawei.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>		2024-01-18 10:50:24 -05:00
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.kunitconfig	ext4: add .kunitconfig fragment to enable ext4-specific tests	2021-02-11 23:16:30 -05:00
acl.c	ext4: convert to ctime accessor functions	2023-07-24 10:29:54 +02:00
acl.h	ext4: apply umask if ACL support is disabled	2023-10-05 22:32:15 -04:00
balloc.c	ext4: add some kunit stub for mballoc kunit test	2023-10-05 22:32:16 -04:00
bitmap.c	ext4: remove useless conditional branch code	2023-04-19 23:39:08 -04:00
block_validity.c	ext4: add correct group descriptors and reserved GDT blocks to system zone	2023-08-27 11:27:12 -04:00
crypto.c	fscrypt: support crypto data unit size less than filesystem block size	2023-09-25 22:34:33 -07:00
dir.c	ext4: fix spelling errors in comments	2022-05-11 15:19:06 -04:00
ext4.h	Many singleton patches against the MM code. The patch series which are	2023-11-02 19:38:47 -10:00
ext4_extents.h	ext4: fix sparse warnings	2021-08-30 23:36:50 -04:00
ext4_jbd2.c	ext4: move ext4_check_bdev_write_error() into nojournal mode	2024-01-04 23:42:21 -05:00
ext4_jbd2.h	ext4: split ext4_journal_start trace for debug	2022-12-01 10:46:54 -05:00
extents.c	ext4: treat end of range as exclusive in ext4_zero_range()	2024-01-04 23:28:47 -05:00
extents_status.c	Many singleton patches against the MM code. The patch series which are	2023-11-02 19:38:47 -10:00
extents_status.h	ext4: make ext4_es_insert_extent() return void	2023-06-26 19:35:12 -04:00
fast_commit.c	ext4: make state in ext4_mb_mark_bb to be bool	2023-10-05 22:32:15 -04:00
fast_commit.h	ext4: add missing validation of fast-commit record lengths	2022-12-08 21:49:24 -05:00
file.c	ext4: fix warning in ext4_dio_write_end_io()	2023-11-30 23:29:34 -05:00
fsmap.c	ext4: Convert to bdev_open_by_dev()	2023-10-28 13:29:20 +02:00
fsmap.h	ext4: fsmap: fix the block/inode bitmap comment	2021-06-24 09:48:29 -04:00
fsync.c	ext4: drop EXT4_MF_FS_ABORTED flag	2023-07-29 18:37:53 -04:00
hash.c	ext4: remove redundant checks of s_encoding	2023-08-27 11:27:13 -04:00
ialloc.c	ext4: convert to new timestamp accessors	2023-10-18 13:26:21 +02:00
indirect.c	ext4: only update i_reserved_data_blocks on successful block allocation	2023-06-26 19:34:56 -04:00
inline.c	mm: add folio_zero_tail() and use it in ext4	2023-12-10 16:51:36 -08:00
inode-test.c	ext4: convert to ctime accessor functions	2023-07-24 10:29:54 +02:00
inode.c	Various ext4 bug fixes and cleanups for v6.8-rc1. The fixes are	2024-01-10 16:09:14 -08:00
ioctl.c	bdev: rename freeze and thaw helpers	2023-11-18 14:59:23 +01:00
Kconfig	fs: add CONFIG_BUFFER_HEAD	2023-08-02 09:13:09 -06:00
Makefile	ext4: move ext4 crypto code to its own file crypto.c	2022-05-21 22:24:24 -04:00
mballoc-test.c	ext4: run mballoc test with different layouts setting	2023-10-05 22:32:16 -04:00
mballoc.c	ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt	2024-01-18 10:50:24 -05:00
mballoc.h	ext4: add two helper functions extent_logical_end() and pa_logical_end()	2023-07-29 00:02:30 -04:00
migrate.c	ext4: avoid deadlock in fs reclaim with page writeback	2023-05-13 18:05:04 -04:00
mmp.c	ext4: replace read-only check for shutdown check in mmp code	2023-07-29 18:37:53 -04:00
move_extent.c	ext4: fix double-free of blocks due to wrong extents moved_len	2024-01-18 10:48:48 -05:00
namei.c	Cleanup ext4's multi-block allocator, including adding some unit	2023-11-02 07:45:14 -10:00
orphan.c	ext4: remove trailing newline from ext4_msg() message	2022-12-08 21:49:23 -05:00
page-io.c	fs: convert block_write_full_page to block_write_full_folio	2023-12-29 11:58:35 -08:00
readpage.c	ext4: use folio_end_read()	2023-10-18 14:34:16 -07:00
resize.c	ext4: reduce unnecessary memory allocation in alloc_flex_gd()	2023-12-14 10:54:47 -05:00
super.c	Various ext4 bug fixes and cleanups for v6.8-rc1. The fixes are	2024-01-10 16:09:14 -08:00
symlink.c	fs: port ->getattr() to pass mnt_idmap	2023-01-19 09:24:25 +01:00
sysfs.c	ext4: Give symbolic names to mballoc criterias	2023-06-26 19:34:56 -04:00
truncate.h	ext4: Convert to use mapping->invalidate_lock	2021-07-13 14:29:00 +02:00
verity.c	- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of	2023-04-27 19:42:02 -07:00
xattr.c	vfs-6.7.ctime	2023-10-30 09:47:13 -10:00
xattr.h	ext4: move ext4_xattr_handlers to .rodata	2023-10-09 16:24:16 +02:00
xattr_hurd.c	fs: port xattr to mnt_idmap	2023-01-19 09:24:28 +01:00
xattr_security.c	fs: port xattr to mnt_idmap	2023-01-19 09:24:28 +01:00
xattr_trusted.c	fs: port xattr to mnt_idmap	2023-01-19 09:24:28 +01:00
xattr_user.c	fs: port xattr to mnt_idmap	2023-01-19 09:24:28 +01:00