diff options
| -rw-r--r-- | fs/f2fs/file.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c50213da474d..e4a7cff00796 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3935,7 +3935,9 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg) IS_ENCRYPTED(inode) && f2fs_is_multi_device(sbi))) return -EOPNOTSUPP; - file_start_write(filp); + ret = mnt_want_write_file(filp); + if (ret) + return ret; inode_lock(inode); if (f2fs_is_atomic_file(inode) || f2fs_compressed_file(inode) || @@ -4061,7 +4063,7 @@ out: f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); err: inode_unlock(inode); - file_end_write(filp); + mnt_drop_write_file(filp); return ret; } @@ -4115,7 +4117,9 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg) option.algorithm >= COMPRESS_MAX) return -EINVAL; - file_start_write(filp); + ret = mnt_want_write_file(filp); + if (ret) + return ret; inode_lock(inode); f2fs_down_write(&F2FS_I(inode)->i_sem); @@ -4154,7 +4158,7 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg) out: f2fs_up_write(&F2FS_I(inode)->i_sem); inode_unlock(inode); - file_end_write(filp); + mnt_drop_write_file(filp); return ret; } @@ -4211,7 +4215,9 @@ static int f2fs_ioc_decompress_file(struct file *filp) f2fs_balance_fs(sbi, true); - file_start_write(filp); + ret = mnt_want_write_file(filp); + if (ret) + return ret; inode_lock(inode); if (!f2fs_is_compress_backend_ready(inode)) { @@ -4266,7 +4272,7 @@ static int f2fs_ioc_decompress_file(struct file *filp) f2fs_update_time(sbi, REQ_TIME); out: inode_unlock(inode); - file_end_write(filp); + mnt_drop_write_file(filp); return ret; } @@ -4288,7 +4294,9 @@ static int f2fs_ioc_compress_file(struct file *filp) f2fs_balance_fs(sbi, true); - file_start_write(filp); + ret = mnt_want_write_file(filp); + if (ret) + return ret; inode_lock(inode); if (!f2fs_is_compress_backend_ready(inode)) { @@ -4344,7 +4352,7 @@ static int f2fs_ioc_compress_file(struct file *filp) f2fs_update_time(sbi, REQ_TIME); out: inode_unlock(inode); - file_end_write(filp); + mnt_drop_write_file(filp); return ret; } |