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f2fs: compress: rename __cluster_may_compress

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This patch renames __cluster_may_compress() to cluster_has_invalid_data() for
better readability.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2021-04-27 11:07:30 +08:00
committed by Jaegeuk Kim
parent ab44caf36d
commit 0293824f30
1 changed files with 4 additions and 4 deletions
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8
fs/f2fs/compress.c
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@@ -847,7 +847,7 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index)
return is_page_in_cluster(cc, index); return is_page_in_cluster(cc, index);
} }
static bool __cluster_may_compress(struct compress_ctx *cc) static bool cluster_has_invalid_data(struct compress_ctx *cc)
{ {
loff_t i_size = i_size_read(cc->inode); loff_t i_size = i_size_read(cc->inode);
unsigned nr_pages = DIV_ROUND_UP(i_size, PAGE_SIZE); unsigned nr_pages = DIV_ROUND_UP(i_size, PAGE_SIZE);
@@ -860,9 +860,9 @@ static bool __cluster_may_compress(struct compress_ctx *cc)
/* beyond EOF */ /* beyond EOF */
if (page->index >= nr_pages) if (page->index >= nr_pages)
return false; return true;
} }
return true; return false;
} }
static int __f2fs_cluster_blocks(struct compress_ctx *cc, bool compr) static int __f2fs_cluster_blocks(struct compress_ctx *cc, bool compr)
@@ -938,7 +938,7 @@ static bool cluster_may_compress(struct compress_ctx *cc)
return false; return false;
if (unlikely(f2fs_cp_error(F2FS_I_SB(cc->inode)))) if (unlikely(f2fs_cp_error(F2FS_I_SB(cc->inode))))
return false; return false;
return __cluster_may_compress(cc); return !cluster_has_invalid_data(cc);
} }
static void set_cluster_writeback(struct compress_ctx *cc) static void set_cluster_writeback(struct compress_ctx *cc)