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-rw-r--r--fs/fat/fat.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 8276cc282dec..a5d3853822e0 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -109,6 +109,7 @@ struct msdos_inode_info {
int i_attrs; /* unused attribute bits */
loff_t i_pos; /* on-disk position of directory entry or 0 */
struct hlist_node i_fat_hash; /* hash by i_location */
+ struct rw_semaphore truncate_lock; /* protect bmap against truncate */
struct inode vfs_inode;
};
@@ -309,7 +310,8 @@ extern int fat_setattr(struct dentry * dentry, struct iattr * attr);
extern void fat_truncate_blocks(struct inode *inode, loff_t offset);
extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);
-extern int fat_file_fsync(struct file *file, int datasync);
+extern int fat_file_fsync(struct file *file, loff_t start, loff_t end,
+ int datasync);
/* fat/inode.c */
extern void fat_attach(struct inode *inode, loff_t i_pos);