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author | Eric Sandeen <sandeen@sandeen.net> | 2016-11-08 04:59:42 +0300 |
---|---|---|
committer | Dave Chinner <david@fromorbit.com> | 2016-11-08 04:59:42 +0300 |
commit | 5d829300bee000980a09ac2ccb761cb25867b67c (patch) | |
tree | 425daf3660774296f46973084bf7d8362b45723f /fs/xfs/libxfs/xfs_inode_fork.h | |
parent | 4dfce57db6354603641132fac3c887614e3ebe81 (diff) | |
download | linux-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.h | 1 |
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); |