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| author |   Alexander Potapenko <glider@google.com> | 2022-11-21 12:21:30 +0100 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2022-12-08 21:49:25 -0500 |
| commit | 956510c0c7439e90b8103aaeaf4da92878c622f0 (patch) | |
| tree | 0001e71f9a6919cd5da3e0c2d73c2f4917c20e5f /lib/parser.c | |
| parent | ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline (diff) | |
| download | linux-rng-956510c0c7439e90b8103aaeaf4da92878c622f0.tar.xz linux-rng-956510c0c7439e90b8103aaeaf4da92878c622f0.zip | |
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: c93d8f885809 ("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
Diffstat (limited to 'lib/parser.c')
0 files changed, 0 insertions, 0 deletions