diff options
Diffstat (limited to 'fs/fat/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 509411dd3698..a6c21fba6e9f 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -760,8 +760,9 @@ retry: fat_get_blknr_offset(sbi, i_pos, &blocknr, &offset); bh = sb_bread(sb, blocknr); if (!bh) { - fat_msg(sb, KERN_ERR, "unable to read inode block " - "for updating (i_pos %lld)", i_pos); + fat_msg_ratelimit(sb, KERN_ERR, + "unable to read inode block for updating (i_pos %lld)", + i_pos); return -EIO; } spin_lock(&sbi->inode_hash_lock); @@ -1269,6 +1270,16 @@ out: return 0; } +static void fat_dummy_inode_init(struct inode *inode) +{ + /* Initialize this dummy inode to work as no-op. */ + MSDOS_I(inode)->mmu_private = 0; + MSDOS_I(inode)->i_start = 0; + MSDOS_I(inode)->i_logstart = 0; + MSDOS_I(inode)->i_attrs = 0; + MSDOS_I(inode)->i_pos = 0; +} + static int fat_read_root(struct inode *inode) { struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb); @@ -1713,12 +1724,13 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat, fat_inode = new_inode(sb); if (!fat_inode) goto out_fail; - MSDOS_I(fat_inode)->i_pos = 0; + fat_dummy_inode_init(fat_inode); sbi->fat_inode = fat_inode; fsinfo_inode = new_inode(sb); if (!fsinfo_inode) goto out_fail; + fat_dummy_inode_init(fsinfo_inode); fsinfo_inode->i_ino = MSDOS_FSINFO_INO; sbi->fsinfo_inode = fsinfo_inode; insert_inode_hash(fsinfo_inode); |