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| author |   Aya Mahfouz <mahfouz.saif.elyazal@gmail.com> | 2015-11-17 22:06:40 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 15:40:18 -0800 |
| commit | 71872e9cc2af4dca1903ebc57daa15f08c795d86 (patch) | |
| tree | bd8adf94bf6fa96760e6bc2fb040615cb06af2c2 /drivers/staging/lustre/lustre/libcfs/hash.c | |
| parent | lustre: constify inode_operations structures (diff) | |
| download | linux-dev-71872e9cc2af4dca1903ebc57daa15f08c795d86.tar.xz linux-dev-71872e9cc2af4dca1903ebc57daa15f08c795d86.zip | |
staging: lustre: hash.c: Replace IS_PO2 by is_power_of_2
Replaces IS_PO2 by is_power_of_2. It is more accurate to use
is_power_of_2 since it returns 1 for numbers that are powers
of 2 only whereas IS_PO2 returns 1 for 0 and numbers that are
powers of 2.
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/libcfs/hash.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/libcfs/hash.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/libcfs/hash.c b/drivers/staging/lustre/lustre/libcfs/hash.c index d285117af3ad..4d50510434be 100644 --- a/drivers/staging/lustre/lustre/libcfs/hash.c +++ b/drivers/staging/lustre/lustre/libcfs/hash.c @@ -107,6 +107,7 @@ * table. Also, user can break the iteration by return 1 in callback. */ #include <linux/seq_file.h> +#include <linux/log2.h> #include "../../include/linux/libcfs/libcfs.h" @@ -1777,7 +1778,7 @@ cfs_hash_rehash_cancel_locked(struct cfs_hash *hs) for (i = 2; cfs_hash_is_rehashing(hs); i++) { cfs_hash_unlock(hs, 1); /* raise console warning while waiting too long */ - CDEBUG(IS_PO2(i >> 3) ? D_WARNING : D_INFO, + CDEBUG(is_power_of_2(i >> 3) ? D_WARNING : D_INFO, "hash %s is still rehashing, rescheded %d\n", hs->hs_name, i - 1); cond_resched(); |