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authorSage Weil <sage@newdream.net>2011-03-11 00:33:26 +0300
committerSage Weil <sage@newdream.net>2011-03-21 22:24:23 +0300
commit80456f8672f7e69d05c01627da03587dc1ea1603 (patch)
tree8351eb6c340a54357fc38df32335a87afefd875f /fs/ceph
parentad1fee96cbaf873520064252c5dc3212c9844861 (diff)
downloadlinux-80456f8672f7e69d05c01627da03587dc1ea1603.tar.xz
ceph: move readahead default to fs/ceph from libceph
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/super.c4
-rw-r--r--fs/ceph/super.h1
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index e39ea78c4894..a9e78b4a258c 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -293,7 +293,7 @@ static int parse_mount_options(struct ceph_mount_options **pfsopt,
fsopt->sb_flags = flags;
fsopt->flags = CEPH_MOUNT_OPT_DEFAULT;
- fsopt->rsize = CEPH_MOUNT_RSIZE_DEFAULT;
+ fsopt->rsize = CEPH_RSIZE_DEFAULT;
fsopt->snapdir_name = kstrdup(CEPH_SNAPDIRNAME_DEFAULT, GFP_KERNEL);
fsopt->caps_wanted_delay_min = CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT;
fsopt->caps_wanted_delay_max = CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT;
@@ -375,7 +375,7 @@ static int ceph_show_options(struct seq_file *m, struct vfsmount *mnt)
if (fsopt->wsize)
seq_printf(m, ",wsize=%d", fsopt->wsize);
- if (fsopt->rsize != CEPH_MOUNT_RSIZE_DEFAULT)
+ if (fsopt->rsize != CEPH_RSIZE_DEFAULT)
seq_printf(m, ",rsize=%d", fsopt->rsize);
if (fsopt->congestion_kb != default_congestion_kb())
seq_printf(m, ",write_congestion_kb=%d", fsopt->congestion_kb);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 5405c903704e..619fe719968f 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -36,6 +36,7 @@
#define ceph_test_mount_opt(fsc, opt) \
(!!((fsc)->mount_options->flags & CEPH_MOUNT_OPT_##opt))
+#define CEPH_RSIZE_DEFAULT (512*1024) /* readahead */
#define CEPH_MAX_READDIR_DEFAULT 1024
#define CEPH_MAX_READDIR_BYTES_DEFAULT (512*1024)
#define CEPH_SNAPDIRNAME_DEFAULT ".snap"