Alexander Potapenko 956510c0c7 fs: ext4: initialize fsdata in pagecache_write() ... When aops->write_begin() does not initialize fsdata, KMSAN reports an error passing the latter to aops->write_end(). Fix this by unconditionally initializing fsdata. Cc: Eric Biggers <ebiggers@kernel.org> Fixes: c93d8f8858 ("ext4: add basic fs-verity support") Reported-by: syzbot+9767be679ef5016b6082@syzkaller.appspotmail.com Signed-off-by: Alexander Potapenko <glider@google.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Link: https://lore.kernel.org/r/20221121112134.407362-1-glider@google.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org		2022-12-08 21:49:25 -05:00
..
.kunitconfig	ext4: add .kunitconfig fragment to enable ext4-specific tests	2021-02-11 23:16:30 -05:00
acl.c	fs/ext4: fix comments mentioning i_mutex	2022-02-03 10:57:53 -05:00
acl.h	vfs: add rcu argument to ->get_acl() callback	2021-08-18 22:08:24 +02:00
balloc.c	ext4: use ext4_debug() instead of jbd_debug()	2022-08-02 23:52:19 -04:00
bitmap.c
block_validity.c	ext4: add ext4_sb_block_valid() refactored out of ext4_inode_block_valid()	2022-02-25 21:34:56 -05:00
crypto.c	ext4: refactor and move ext4_ioctl_get_encryption_pwsalt()	2022-05-21 22:24:24 -04:00
dir.c	ext4: fix spelling errors in comments	2022-05-11 15:19:06 -04:00
ext4_extents.h	ext4: fix sparse warnings	2021-08-30 23:36:50 -04:00
ext4_jbd2.c	ext4: split ext4_journal_start trace for debug	2022-12-01 10:46:54 -05:00
ext4_jbd2.h	ext4: split ext4_journal_start trace for debug	2022-12-01 10:46:54 -05:00
ext4.h	ext4: don't set up encryption key during jbd2 transaction	2022-12-08 21:49:24 -05:00
extents_status.c	ext4: replace kmem_cache_create with KMEM_CACHE	2022-12-08 21:49:24 -05:00
extents_status.h	ext4: fix extent_status trace points	2020-01-25 02:03:03 -05:00
extents.c	ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline	2022-12-08 21:49:25 -05:00
fast_commit.c	ext4: simplify fast-commit CRC calculation	2022-12-08 21:49:24 -05:00
fast_commit.h	ext4: add missing validation of fast-commit record lengths	2022-12-08 21:49:24 -05:00
file.c	The first two changes that involve files outside of fs/ext4:	2022-10-06 17:45:53 -07:00
fsmap.c	treewide: Change list_sort to use const pointers	2021-04-08 16:04:22 -07:00
fsmap.h	ext4: fsmap: fix the block/inode bitmap comment	2021-06-24 09:48:29 -04:00
fsync.c	block: use an on-stack bio in blkdev_issue_flush	2021-01-27 09:51:48 -07:00
hash.c	unicode: clean up the Kconfig symbol confusion	2022-01-20 19:57:24 -05:00
ialloc.c	ext4: split ext4_journal_start trace for debug	2022-12-01 10:46:54 -05:00
indirect.c	ext4: fix error code return to user-space in ext4_get_branch()	2022-12-08 21:49:24 -05:00
inline.c	fs/ext4: replace ternary operator with min()/max() and min_t()	2022-11-29 16:10:49 -05:00
inode-test.c	fs: ext4: Modify inode-test.c to use KUnit parameterized testing feature	2020-12-02 16:07:25 -07:00
inode.c	ext4: fix use-after-free in ext4_orphan_cleanup	2022-12-08 21:49:24 -05:00
ioctl.c	ext4: don't fail GETFSUUID when the caller provides a long buffer	2022-12-08 21:49:24 -05:00
Kconfig	ext: EXT4_KUNIT_TESTS should depend on EXT4_FS instead of selecting it	2021-02-11 23:12:59 -05:00
Makefile	ext4: move ext4 crypto code to its own file crypto.c	2022-05-21 22:24:24 -04:00
mballoc.c	ext4: fixup possible uninitialized variable access in ext4_mb_choose_next_group_cr1()	2022-09-26 13:21:05 -04:00
mballoc.h	ext4: use buckets for cr 1 block scan instead of rbtree	2022-09-21 22:12:03 -04:00
migrate.c	ext4: fix warning in 'ext4_da_release_space'	2022-11-06 01:07:59 -04:00
mmp.c	treewide: use get_random_u32() when possible	2022-10-11 17:42:58 -06:00
move_extent.c	ext4: factor out ext4_free_ext_path()	2022-09-30 23:46:54 -04:00
namei.c	ext4: init quota for 'old.inode' in 'ext4_rename'	2022-12-08 21:49:24 -05:00
orphan.c	ext4: remove trailing newline from ext4_msg() message	2022-12-08 21:49:23 -05:00
page-io.c	ext4: fix incorrect comment in ext4_bio_write_page()	2022-06-16 11:03:16 -04:00
readpage.c	ext4: replace kmem_cache_create with KMEM_CACHE	2022-12-08 21:49:24 -05:00
resize.c	ext4: fix corruption when online resizing a 1K bigalloc fs	2022-12-08 21:49:24 -05:00
super.c	ext4: fix uninititialized value in 'ext4_evict_inode'	2022-12-08 21:49:25 -05:00
symlink.c	ext4: fix reading leftover inlined symlinks	2022-08-02 23:37:50 -04:00
sysfs.c	unicode: clean up the Kconfig symbol confusion	2022-01-20 19:57:24 -05:00
truncate.h	ext4: Convert to use mapping->invalidate_lock	2021-07-13 14:29:00 +02:00
verity.c	fs: ext4: initialize fsdata in pagecache_write()	2022-12-08 21:49:25 -05:00
xattr_hurd.c	acl: handle idmapped mounts	2021-01-24 14:27:17 +01:00
xattr_security.c	acl: handle idmapped mounts	2021-01-24 14:27:17 +01:00
xattr_trusted.c	acl: handle idmapped mounts	2021-01-24 14:27:17 +01:00
xattr_user.c	acl: handle idmapped mounts	2021-01-24 14:27:17 +01:00
xattr.c	ext4: check the return value of ext4_xattr_inode_dec_ref()	2022-12-01 10:46:54 -05:00
xattr.h	ext4: remove EA inode entry from mbcache on inode eviction	2022-08-02 23:56:25 -04:00