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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-05 20:47:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-05 20:47:47 -0700 |
commit | b78b18fb8ee19f7a05f20c3abc865b3bfe182884 (patch) | |
tree | 97ee445ad9a000a5542ca3c58ed6d28289304d3a /fs | |
parent | 19fbf677b2530740d71d4fb64ab2de0dbdc31111 (diff) | |
parent | 3048102d9d68008e948decbd730f0748dd7bdc31 (diff) | |
download | linux-stable-b78b18fb8ee19f7a05f20c3abc865b3bfe182884.tar.gz linux-stable-b78b18fb8ee19f7a05f20c3abc865b3bfe182884.tar.bz2 linux-stable-b78b18fb8ee19f7a05f20c3abc865b3bfe182884.zip |
Merge tag 'erofs-for-6.6-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs
Pull erofs fixes from Gao Xiang:
- Fix a memory leak issue when using LZMA global compressed
deduplication
- Fix empty device tags in flatdev mode
- Update documentation for recent new features
* tag 'erofs-for-6.6-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
erofs: update documentation
erofs: allow empty device tags in flatdev mode
erofs: fix memory leak of LZMA global compressed deduplication
Diffstat (limited to 'fs')
-rw-r--r-- | fs/erofs/decompressor_lzma.c | 5 | ||||
-rw-r--r-- | fs/erofs/super.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/erofs/decompressor_lzma.c b/fs/erofs/decompressor_lzma.c index 73091fbe3ea4..dee10d22ada9 100644 --- a/fs/erofs/decompressor_lzma.c +++ b/fs/erofs/decompressor_lzma.c @@ -217,9 +217,12 @@ again: strm->buf.out_size = min_t(u32, outlen, PAGE_SIZE - pageofs); outlen -= strm->buf.out_size; - if (!rq->out[no] && rq->fillgaps) /* deduped */ + if (!rq->out[no] && rq->fillgaps) { /* deduped */ rq->out[no] = erofs_allocpage(pagepool, GFP_KERNEL | __GFP_NOFAIL); + set_page_private(rq->out[no], + Z_EROFS_SHORTLIVED_PAGE); + } if (rq->out[no]) strm->buf.out = kmap(rq->out[no]) + pageofs; pageofs = 0; diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 44a24d573f1f..3700af9ee173 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -235,7 +235,7 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, return PTR_ERR(ptr); dis = ptr + erofs_blkoff(sb, *pos); - if (!dif->path) { + if (!sbi->devs->flatdev && !dif->path) { if (!dis->tag[0]) { erofs_err(sb, "empty device tag @ pos %llu", *pos); return -EINVAL; |