Otherwise, if a large amount of direct IO writes were done, the segment allocation may be failed because no enough segments are gced.
Signed-off-by: Huang, Ying <ying.hu...@intel.com> --- fs/f2fs/data.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1038,6 +1038,7 @@ static ssize_t f2fs_direct_IO(int rw, st { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); /* Let buffer I/O handle the inline data case. */ if (f2fs_has_inline_data(inode)) @@ -1046,8 +1047,11 @@ static ssize_t f2fs_direct_IO(int rw, st if (check_direct_IO(inode, rw, iter, offset)) return 0; + if (rw == WRITE) + f2fs_balance_fs(sbi); + /* clear fsync mark to recover these blocks */ - fsync_mark_clear(F2FS_SB(inode->i_sb), inode->i_ino); + fsync_mark_clear(sbi, inode->i_ino); return blockdev_direct_IO(rw, iocb, inode, iter, offset, get_data_block); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/