diff options
| -rw-r--r-- | fs/fat/inode.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index ef1f826179cd..5ea6f74a2a3f 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -634,11 +634,12 @@ static int fat_sync_inode_metadata(struct inode *inode, sector_t blocknr; int offset; + /* The root directory has no directory entry of its own. */ if (inode->i_ino == MSDOS_ROOT_INO) - return 0; + goto sync_bhs; i_pos = fat_i_pos_read(sbi, inode); if (!i_pos) - return 0; + goto sync_bhs; fat_get_blknr_offset(sbi, i_pos, &blocknr, &offset); bh = sb_find_get_block_nonatomic(inode->i_sb, blocknr); @@ -654,6 +655,7 @@ static int fat_sync_inode_metadata(struct inode *inode, } } brelse(bh); +sync_bhs: return mmb_sync(&MSDOS_I(inode)->i_metadata_bhs); } @@ -897,8 +899,11 @@ static int __fat_write_inode(struct inode *inode) sector_t blocknr; int offset; - if (inode->i_ino == MSDOS_ROOT_INO) + if (inode->i_ino == MSDOS_ROOT_INO) { + /* No entry to update but the metadata bh list may need syncing. */ + set_inode_metadata_writeback(inode); return 0; + } retry: i_pos = fat_i_pos_read(sbi, inode); |