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authorChristoph Hellwig <hch@infradead.org>2009-11-14 19:17:21 +0300
committerAlex Elder <aelder@sgi.com>2009-12-12 00:11:22 +0300
commit5683f53e36235234f7861909fdff878ff1f1bb20 (patch)
tree3d1315b115319403df9ac59d6a01c5ddf4719058 /fs/xfs/xfs_rw.c
parente82fa0c7ca29b805388aa51d3cad2cb7a4df3084 (diff)
downloadlinux-5683f53e36235234f7861909fdff878ff1f1bb20.tar.xz
xfs: uninline xfs_get_extsz_hint
This function is too large to efficiently be inlined. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_rw.c')
-rw-r--r--fs/xfs/xfs_rw.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c
index 6fa10897d417..4c199d18f850 100644
--- a/fs/xfs/xfs_rw.c
+++ b/fs/xfs/xfs_rw.c
@@ -336,3 +336,25 @@ xfs_bwrite(
}
return (error);
}
+
+/*
+ * helper function to extract extent size hint from inode
+ */
+xfs_extlen_t
+xfs_get_extsz_hint(
+ struct xfs_inode *ip)
+{
+ xfs_extlen_t extsz;
+
+ if (unlikely(XFS_IS_REALTIME_INODE(ip))) {
+ extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+ ? ip->i_d.di_extsize
+ : ip->i_mount->m_sb.sb_rextsize;
+ ASSERT(extsz);
+ } else {
+ extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+ ? ip->i_d.di_extsize : 0;
+ }
+
+ return extsz;
+}