提交 16a087d8 编写于 作者: V Vignesh Babu 提交者: Tim Shimmin

[XFS] Use is_power_of_2 instead of open coding checks

SGI-PV: 966576
SGI-Modid: xfs-linux-melb:xfs-kern:28950a
Signed-off-by: NVignesh Babu <vignesh.babu@wipro.com>
Signed-off-by: NDavid Chinner <dgc@sgi.com>
Signed-off-by: NTim Shimmin <tes@sgi.com>
上级 bbaaf538
......@@ -49,6 +49,7 @@
#include "xfs_quota.h"
#include "xfs_acl.h"
#include <linux/log2.h>
kmem_zone_t *xfs_ifork_zone;
kmem_zone_t *xfs_inode_zone;
......@@ -4184,7 +4185,7 @@ xfs_iext_realloc_direct(
ifp->if_bytes = new_size;
return;
}
if ((new_size & (new_size - 1)) != 0) {
if (!is_power_of_2(new_size)){
rnew_size = xfs_iroundup(new_size);
}
if (rnew_size != ifp->if_real_bytes) {
......@@ -4207,7 +4208,7 @@ xfs_iext_realloc_direct(
*/
else {
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);
}
xfs_iext_inline_to_direct(ifp, rnew_size);
......
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