AcoSail/kernel_optimize_test
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[XFS] Use is_power_of_2 instead of open coding checks

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SGI-PV: 966576
SGI-Modid: xfs-linux-melb:xfs-kern:28950a

Signed-off-by: Vignesh Babu <vignesh.babu@wipro.com>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Vignesh Babu 2007-06-28 16:46:37 +10:00 committed by Tim Shimmin
parent bbaaf53808
commit 16a087d8e1
1 changed files with 3 additions and 2 deletions
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5
fs/xfs/xfs_inode.c
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@ -49,6 +49,7 @@
#include "xfs_quota.h" #include "xfs_quota.h"
#include "xfs_acl.h" #include "xfs_acl.h"
#include <linux/log2.h>
kmem_zone_t *xfs_ifork_zone; kmem_zone_t *xfs_ifork_zone;
kmem_zone_t *xfs_inode_zone; kmem_zone_t *xfs_inode_zone;
@ -4184,7 +4185,7 @@ xfs_iext_realloc_direct(
ifp->if_bytes = new_size; ifp->if_bytes = new_size;
return; return;
} }
if ((new_size & (new_size - 1)) != 0) { if (!is_power_of_2(new_size)){
rnew_size = xfs_iroundup(new_size); rnew_size = xfs_iroundup(new_size);
} }
if (rnew_size != ifp->if_real_bytes) { if (rnew_size != ifp->if_real_bytes) {
@ -4207,7 +4208,7 @@ xfs_iext_realloc_direct(
*/ */
else { else {
new_size += ifp->if_bytes; new_size += ifp->if_bytes;
if ((new_size & (new_size - 1)) != 0) { if (!is_power_of_2(new_size)) {
rnew_size = xfs_iroundup(new_size); rnew_size = xfs_iroundup(new_size);
} }
xfs_iext_inline_to_direct(ifp, rnew_size); xfs_iext_inline_to_direct(ifp, rnew_size);