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Diffstat (limited to 'fs/fat/fat.h')
-rw-r--r--fs/fat/fat.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 7c31f4bc74a9..b8842769b0c5 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -118,7 +118,8 @@ struct msdos_inode_info {
unsigned int cache_valid_id;
/* NOTE: mmu_private is 64bits, so must hold ->i_mutex to access */
- loff_t mmu_private; /* physically allocated size */
+ loff_t mmu_private; /* physically allocated size (initialized) */
+ loff_t i_disksize; /* physically allocated size (uninitialized) */
int i_start; /* first cluster or 0 */
int i_logstart; /* logical first cluster */
@@ -128,6 +129,9 @@ struct msdos_inode_info {
struct hlist_node i_dir_hash; /* hash by i_logstart */
struct rw_semaphore truncate_lock; /* protect bmap against truncate */
struct inode vfs_inode;
+
+ /* for getting block number beyond file size in case of fallocate */
+ atomic_t beyond_isize;
};
struct fat_slot_info {