diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 6500995..adfe47b 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1716,6 +1716,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) struct inode *inode = mapping->host; size_t count = iov_iter_count(iter); loff_t offset = iocb->ki_pos; + int rw = iov_iter_rw(iter); int err; err = check_direct_IO(inode, iter, offset); @@ -1729,8 +1730,11 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) trace_f2fs_direct_IO_enter(inode, offset, count, iov_iter_rw(iter)); + down_read(&F2FS_I(inode)->dio_rwsem[rw]); err = blockdev_direct_IO(iocb, inode, iter, get_data_block_dio); - if (iov_iter_rw(iter) == WRITE) { + up_read(&F2FS_I(inode)->dio_rwsem[rw]); + + if (rw == WRITE) { if (err > 0) set_inode_flag(inode, FI_UPDATE_WRITE); else if (err < 0) |