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Code Issues Releases Wiki Activity

erofs: drop z_erofs_page_mark_eio()

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It can be folded into z_erofs_onlinepage_endio() to simplify the code.

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/20230817082813.81180-5-hsiangkao@linux.alibaba.com
This commit is contained in:
Gao Xiang 2023-08-17 16:28:10 +08:00
parent e4c1cf523d
commit 9a05c6a8bc
1 changed files with 9 additions and 20 deletions
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29
fs/erofs/zdata.c
View file

@ -143,22 +143,17 @@ static inline void z_erofs_onlinepage_split(struct page *page)
atomic_inc((atomic_t *)&page->private);
}
static inline void z_erofs_page_mark_eio(struct page *page)
static void z_erofs_onlinepage_endio(struct page *page, int err)
{
int orig;
int orig, v;
DBG_BUGON(!PagePrivate(page));
do {
orig = atomic_read((atomic_t *)&page->private);
} while (atomic_cmpxchg((atomic_t *)&page->private, orig,
orig | Z_EROFS_PAGE_EIO) != orig);
}
v = (orig - 1) | (err ? Z_EROFS_PAGE_EIO : 0);
} while (atomic_cmpxchg((atomic_t *)&page->private, orig, v) != orig);
static inline void z_erofs_onlinepage_endio(struct page *page)
{
unsigned int v;
DBG_BUGON(!PagePrivate(page));
v = atomic_dec_return((atomic_t *)&page->private);
if (!(v & ~Z_EROFS_PAGE_EIO)) {
set_page_private(page, 0);
ClearPagePrivate(page);
@ -1067,9 +1062,7 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe,
goto repeat;
out:
if (err)
z_erofs_page_mark_eio(page);
z_erofs_onlinepage_endio(page);
z_erofs_onlinepage_endio(page, err);
return err;
}
@ -1172,9 +1165,7 @@ static void z_erofs_fill_other_copies(struct z_erofs_decompress_backend *be,
cur += len;
}
kunmap_local(dst);
if (err)
z_erofs_page_mark_eio(bvi->bvec.page);
z_erofs_onlinepage_endio(bvi->bvec.page);
z_erofs_onlinepage_endio(bvi->bvec.page, err);
list_del(p);
kfree(bvi);
}
@ -1345,9 +1336,7 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
/* recycle all individual short-lived pages */
if (z_erofs_put_shortlivedpage(be->pagepool, page))
continue;
if (err)
z_erofs_page_mark_eio(page);
z_erofs_onlinepage_endio(page);
z_erofs_onlinepage_endio(page, err);
}
if (be->decompressed_pages != be->onstack_pages)