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| author | Chao Yu <yuchao0@huawei.com> | 2018-10-07 19:06:15 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-10-22 17:54:47 -0700 |
| commit | 9149a5eb606152df158eb7d7da5a34e84b574189 (patch) | |
| tree | 03ccd0b0bb30026f81c7e13257291d35c28ca0ad /fs/f2fs | |
| parent | 2baf07818549c8bb8d7b3437e889b86eab56d38e (diff) | |
| download | linux-9149a5eb606152df158eb7d7da5a34e84b574189.tar.bz2 | |
f2fs: spread f2fs_set_inode_flags()
This patch changes codes as below:
- use f2fs_set_inode_flags() to update i_flags atomically to avoid
potential race.
- synchronize F2FS_I(inode)->i_flags to inode->i_flags in
f2fs_new_inode().
- use f2fs_set_inode_flags() to simply codes in f2fs_quota_{on,off}.
Signed-off-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 | 2 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 5 |
3 files changed, 5 insertions, 4 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 7f9cb0bba104..c25c67868b98 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3422,7 +3422,7 @@ static inline void f2fs_set_encrypted_inode(struct inode *inode) { #ifdef CONFIG_F2FS_FS_ENCRYPTION file_set_encrypt(inode); - inode->i_flags |= S_ENCRYPTED; + f2fs_set_inode_flags(inode); #endif } diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index a54577e417b1..54295b5c1822 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -122,6 +122,8 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL) set_inode_flag(inode, FI_PROJ_INHERIT); + f2fs_set_inode_flags(inode); + trace_f2fs_new_inode(inode, 0); return inode; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 262a27744eb1..bb88ae62ae6f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1939,8 +1939,7 @@ static int f2fs_quota_on(struct super_block *sb, int type, int format_id, inode_lock(inode); F2FS_I(inode)->i_flags |= F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL; - inode_set_flags(inode, S_NOATIME | S_IMMUTABLE, - S_NOATIME | S_IMMUTABLE); + f2fs_set_inode_flags(inode); inode_unlock(inode); f2fs_mark_inode_dirty_sync(inode, false); @@ -1965,7 +1964,7 @@ static int f2fs_quota_off(struct super_block *sb, int type) inode_lock(inode); F2FS_I(inode)->i_flags &= ~(F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL); - inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE); + f2fs_set_inode_flags(inode); inode_unlock(inode); f2fs_mark_inode_dirty_sync(inode, false); out_put: |