summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_inode.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_inode.h')
-rw-r--r--fs/xfs/xfs_inode.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 4acbe740be46..cd99e43fa8f0 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -246,16 +246,12 @@ typedef struct xfs_inode {
xfs_icdinode_t i_d; /* most of ondisk inode */
- xfs_fsize_t i_size; /* in-memory size */
xfs_fsize_t i_new_size; /* size when write completes */
/* VFS inode */
struct inode i_vnode; /* embedded VFS inode */
} xfs_inode_t;
-#define XFS_ISIZE(ip) S_ISREG((ip)->i_d.di_mode) ? \
- (ip)->i_size : (ip)->i_d.di_size;
-
/* Convert from vfs inode to xfs inode */
static inline struct xfs_inode *XFS_I(struct inode *inode)
{
@@ -269,6 +265,18 @@ static inline struct inode *VFS_I(struct xfs_inode *ip)
}
/*
+ * For regular files we only update the on-disk filesize when actually
+ * writing data back to disk. Until then only the copy in the VFS inode
+ * is uptodate.
+ */
+static inline xfs_fsize_t XFS_ISIZE(struct xfs_inode *ip)
+{
+ if (S_ISREG(ip->i_d.di_mode))
+ return i_size_read(VFS_I(ip));
+ return ip->i_d.di_size;
+}
+
+/*
* i_flags helper functions
*/
static inline void
OpenPOWER on IntegriCloud