linux/fs/erofs
Gao Xiang 90219ce716 erofs: fix memory leak on short-lived bounced pages
[ Upstream commit 93d6fda7f9 ]

Both MicroLZMA and DEFLATE algorithms can use short-lived pages on
demand for the overlapped inplace I/O decompression.

However, those short-lived pages are actually added to
`be->compressed_pages`.  Thus, it should be checked instead of
`pcl->compressed_bvecs`.

The LZ4 algorithm doesn't work like this, so it won't be impacted.

Fixes: 67139e36d9 ("erofs: introduce `z_erofs_parse_in_bvecs'")
Reviewed-by: Yue Hu <huyue2@coolpad.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20231128180431.4116991-1-hsiangkao@linux.alibaba.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-25 15:35:17 -08:00
..
compress.h erofs: DEFLATE compression support 2023-08-11 12:11:17 +08:00
data.c mm: remove enum page_entry_size 2023-08-24 16:20:30 -07:00
decompressor_deflate.c erofs: DEFLATE compression support 2023-08-11 12:11:17 +08:00
decompressor_lzma.c erofs: fix memory leak of LZMA global compressed deduplication 2023-09-11 08:03:32 +08:00
decompressor.c erofs: DEFLATE compression support 2023-08-11 12:11:17 +08:00
dir.c erofs: keep meta inode into erofs_buf 2023-04-17 01:15:50 +08:00
erofs_fs.h erofs: update on-disk format for xattr name filter 2023-08-11 12:11:44 +08:00
fscache.c erofs: avoid hardcoded blocksize for subpage block support 2023-04-17 01:15:44 +08:00
inode.c v6.6-vfs.ctime 2023-08-28 09:31:32 -07:00
internal.h erofs: boost negative xattr lookup with bloom filter 2023-08-11 12:11:44 +08:00
Kconfig erofs: boost negative xattr lookup with bloom filter 2023-08-11 12:11:44 +08:00
Makefile erofs: DEFLATE compression support 2023-08-11 12:11:17 +08:00
namei.c erofs: sunset erofs_dbg() 2023-04-17 01:15:54 +08:00
pcpubuf.c erofs: mark z_erofs_lzma_init/erofs_pcpubuf_init w/ __init 2023-03-09 22:49:30 +08:00
super.c erofs: allow empty device tags in flatdev mode 2023-09-19 08:39:02 +08:00
sysfs.c erofs: make kobj_type structures constant 2023-02-15 08:11:26 +08:00
utils.c erofs: fix erofs_insert_workgroup() lockref usage 2023-11-20 11:59:23 +01:00
xattr.c erofs: boost negative xattr lookup with bloom filter 2023-08-11 12:11:44 +08:00
xattr.h Changes since last update: 2023-04-24 14:25:39 -07:00
zdata.c erofs: fix memory leak on short-lived bounced pages 2024-01-25 15:35:17 -08:00
zmap.c erofs: DEFLATE compression support 2023-08-11 12:11:17 +08:00