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| author | Yan, Zheng <zyan@redhat.com> | 2016-06-06 16:01:39 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-07-28 02:55:39 +0200 |
| commit | 774a6a118c70f8c11fcfe636032b5016ad71a746 (patch) | |
| tree | 8c1380f9b9fe2b6db6360b68f4aad373be01072b /fs/ceph/inode.c | |
| parent | a22bd5ffae2d22c054c832fe0d60976ed9e4a49d (diff) | |
| download | linux-0-day-774a6a118c70f8c11fcfe636032b5016ad71a746.tar.gz linux-0-day-774a6a118c70f8c11fcfe636032b5016ad71a746.tar.xz | |
ceph: reduce i_nr_by_mode array size
Track usage count for individual fmode bit. This can reduce the
array size by half.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index dc032566ed710..8ca843371d4bc 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -477,7 +477,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ci->i_head_snapc = NULL; ci->i_snap_caps = 0; - for (i = 0; i < CEPH_FILE_MODE_NUM; i++) + for (i = 0; i < CEPH_FILE_MODE_BITS; i++) ci->i_nr_by_mode[i] = 0; mutex_init(&ci->i_truncate_mutex); |