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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-01-04 02:19:08 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-01-09 05:41:09 +0100 |
| commit | 5d539245cb18afa8943cbf2be0cdc033e49f3a4a (patch) | |
| tree | 78e1280043aa7d28140b4a5edbd40aa462e96b37 /fs/f2fs | |
| parent | f2fs: check inject_rate validity during configuring (diff) | |
| download | linux-5d539245cb18afa8943cbf2be0cdc033e49f3a4a.tar.xz linux-5d539245cb18afa8943cbf2be0cdc033e49f3a4a.zip | |
f2fs: export FS_NOCOW_FL flag to user
This exports pin_file status to user.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 3 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 12fabd6735dd..9286ec381453 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2301,11 +2301,12 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) #define F2FS_EXTENTS_FL 0x00080000 /* Inode uses extents */ #define F2FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */ #define F2FS_EOFBLOCKS_FL 0x00400000 /* Blocks allocated beyond EOF */ +#define F2FS_NOCOW_FL 0x00800000 /* Do not cow file */ #define F2FS_INLINE_DATA_FL 0x10000000 /* Inode has inline data. */ #define F2FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ #define F2FS_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ -#define F2FS_FL_USER_VISIBLE 0x304BDFFF /* User visible flags */ +#define F2FS_FL_USER_VISIBLE 0x30CBDFFF /* User visible flags */ #define F2FS_FL_USER_MODIFIABLE 0x204BC0FF /* User modifiable flags */ /* Flags we can manipulate with through F2FS_IOC_FSSETXATTR */ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index ae2b45e75847..0d461321edfc 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1651,6 +1651,8 @@ static int f2fs_ioc_getflags(struct file *filp, unsigned long arg) flags |= F2FS_ENCRYPT_FL; if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode)) flags |= F2FS_INLINE_DATA_FL; + if (is_inode_flag_set(inode, FI_PIN_FILE)) + flags |= F2FS_NOCOW_FL; flags &= F2FS_FL_USER_VISIBLE; |