Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/fat/fat.h | 2 ++
fs/fat/inode.c | 6 ++++++
2 files changed, 8 insertions(+)
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 7c31f4bc74a9..eef6998f8bf7 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -127,6 +127,8 @@ struct msdos_inode_info {
struct hlist_node i_fat_hash; /* hash by i_location */
struct hlist_node i_dir_hash; /* hash by i_logstart */
struct rw_semaphore truncate_lock; /* protect bmap against truncate */
+ struct inode_meta_bhs i_mbh; /* list of metadata buffers associated
+ with this inode */
struct inode vfs_inode;
};
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 854b578f6695..ba9e662561fc 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -38,6 +38,10 @@
static int fat_default_codepage = CONFIG_FAT_DEFAULT_CODEPAGE;
static char fat_default_iocharset[] = CONFIG_FAT_DEFAULT_IOCHARSET;
+static int fat_inode_fields[IF_FIELD_NR] = {
+ [IF_META_BHS] = (int)offsetof(struct msdos_inode_info, i_mbh) -
+ (int)offsetof(struct msdos_inode_info, vfs_inode),
+};
static int fat_add_cluster(struct inode *inode)
{
@@ -604,6 +608,7 @@ static void init_once(void *foo)
INIT_LIST_HEAD(&ei->cache_lru);
INIT_HLIST_NODE(&ei->i_fat_hash);
INIT_HLIST_NODE(&ei->i_dir_hash);
+ inode_mbhs_init_once(&ei->i_mbh);
inode_init_once(&ei->vfs_inode);
}
@@ -1281,6 +1286,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
mutex_init(&sbi->nfs_build_inode_lock);
ratelimit_state_init(&sbi->ratelimit, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
+ sb_init_inode_fields(sb, fat_inode_fields);
error = parse_options(sb, data, isvfat, silent, &debug, &sbi->options);
if (error)
--
1.8.1.4
--
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