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authorEric Sandeen <sandeen@sandeen.net>2016-11-08 04:59:42 +0300
committerDave Chinner <david@fromorbit.com>2016-11-08 04:59:42 +0300
commit5d829300bee000980a09ac2ccb761cb25867b67c (patch)
tree425daf3660774296f46973084bf7d8362b45723f /fs/xfs/libxfs/xfs_inode_fork.h
parent4dfce57db6354603641132fac3c887614e3ebe81 (diff)
downloadlinux-5d829300bee000980a09ac2ccb761cb25867b67c.tar.xz
xfs: provide helper for counting extents from if_bytes
The open-coded pattern: ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t) is all over the xfs code; provide a new helper xfs_iext_count(ifp) to count the number of inline extents in an inode fork. [dchinner: pick up several missed conversions] Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_fork.h')
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index c9476f50e32d..8bf112e29aa1 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -152,6 +152,7 @@ void xfs_init_local_fork(struct xfs_inode *, int, const void *, int);
struct xfs_bmbt_rec_host *
xfs_iext_get_ext(struct xfs_ifork *, xfs_extnum_t);
+xfs_extnum_t xfs_iext_count(struct xfs_ifork *);
void xfs_iext_insert(struct xfs_inode *, xfs_extnum_t, xfs_extnum_t,
struct xfs_bmbt_irec *, int);
void xfs_iext_add(struct xfs_ifork *, xfs_extnum_t, int);