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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-05-25 11:39:35 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-06-23 01:09:34 -0700 |
| commit | c61404153eb683da9c35aad133131554861ed561 (patch) | |
| tree | b68a9fc306cdc2bd28d39a76a6b63117a8be92f3 /fs/f2fs/f2fs.h | |
| parent | 8f1d49832636d514e949b29ce64370ebebf6d6d2 (diff) | |
| download | linux-c61404153eb683da9c35aad133131554861ed561.tar.bz2 | |
f2fs: introduce FI_COMPRESS_RELEASED instead of using IMMUTABLE bit
Once we release compressed blocks, we used to set IMMUTABLE bit. But it turned
out it disallows every fs operations which we don't need for compression.
Let's just prevent writing data only.
Reviewed-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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c0bead0df66a..eaf57b5f3c4b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -706,6 +706,7 @@ enum { FI_COMPRESS_CORRUPT, /* indicate compressed cluster is corrupted */ FI_MMAP_FILE, /* indicate file was mmapped */ FI_ENABLE_COMPRESS, /* enable compression in "user" compression mode */ + FI_COMPRESS_RELEASED, /* compressed blocks were released */ FI_MAX, /* max flag, never be used */ }; @@ -2746,6 +2747,7 @@ static inline void __mark_inode_dirty_flag(struct inode *inode, case FI_DATA_EXIST: case FI_INLINE_DOTS: case FI_PIN_FILE: + case FI_COMPRESS_RELEASED: f2fs_mark_inode_dirty_sync(inode, true); } } @@ -2867,6 +2869,8 @@ static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri) set_bit(FI_EXTRA_ATTR, fi->flags); if (ri->i_inline & F2FS_PIN_FILE) set_bit(FI_PIN_FILE, fi->flags); + if (ri->i_inline & F2FS_COMPRESS_RELEASED) + set_bit(FI_COMPRESS_RELEASED, fi->flags); } static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri) @@ -2887,6 +2891,8 @@ static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri) ri->i_inline |= F2FS_EXTRA_ATTR; if (is_inode_flag_set(inode, FI_PIN_FILE)) ri->i_inline |= F2FS_PIN_FILE; + if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) + ri->i_inline |= F2FS_COMPRESS_RELEASED; } static inline int f2fs_has_extra_attr(struct inode *inode) |