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| author | Chao Yu <yuchao0@huawei.com> | 2020-08-10 13:39:30 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-09-11 00:03:31 +0300 |
| commit | e6c3948de2f8213010e584009d47e9bc0934b32c (patch) | |
| tree | 0e7e2febdd212ee341cc4a5e7f0898d7a01c2558 /fs/f2fs/f2fs.h | |
| parent | 17d7648d9ce0c7d7e732252f0d976756c84d46aa (diff) | |
| download | linux-e6c3948de2f8213010e584009d47e9bc0934b32c.tar.xz | |
f2fs: compress: use more readable atomic_t type for {cic,dic}.ref
refcount_t type variable should never be less than one, so it's a
little bit hard to understand when we use it to indicate pending
compressed page count, let's change to use atomic_t for better
readability.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index cda3ded09ec7..413d0a3ee78d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1376,7 +1376,7 @@ struct compress_io_ctx { struct inode *inode; /* inode the context belong to */ struct page **rpages; /* pages store raw data in cluster */ unsigned int nr_rpages; /* total page number in rpages */ - refcount_t ref; /* referrence count of raw page */ + atomic_t pending_pages; /* in-flight compressed page count */ }; /* decompress io context for read IO path */ @@ -1395,7 +1395,7 @@ struct decompress_io_ctx { struct compress_data *cbuf; /* virtual mapped address on cpages */ size_t rlen; /* valid data length in rbuf */ size_t clen; /* valid data length in cbuf */ - refcount_t ref; /* referrence count of compressed page */ + atomic_t pending_pages; /* in-flight compressed page count */ bool failed; /* indicate IO error during decompression */ void *private; /* payload buffer for specified decompression algorithm */ void *private2; /* extra payload buffer */ |