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authorMark Fasheh <mfasheh@suse.com>2010-04-05 18:17:16 -0700
committerJoel Becker <joel.becker@oracle.com>2010-05-05 18:18:07 -0700
commit83f92318fa33cc084e14e64dc903e605f75884c1 (patch)
treec7466c64019fb050c69cab27b4388e3a86d58b1a /fs/ocfs2/dir.c
parentb07f8f24dfe54da0f074b78949044842e8df881f (diff)
downloadop-kernel-dev-83f92318fa33cc084e14e64dc903e605f75884c1.zip
op-kernel-dev-83f92318fa33cc084e14e64dc903e605f75884c1.tar.gz
ocfs2: Add dir_resv_level mount option
The default behavior for directory reservations stays the same, but we add a mount option so people can tweak the size of directory reservations according to their workloads. Signed-off-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/dir.c')
-rw-r--r--fs/ocfs2/dir.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8563f97..6c9a28a 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2977,7 +2977,8 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
* if we only get one now, that's enough to continue. The rest
* will be claimed after the conversion to extents.
*/
- data_ac->ac_resv = &oi->ip_la_data_resv;
+ if (ocfs2_dir_resv_allowed(osb))
+ data_ac->ac_resv = &oi->ip_la_data_resv;
ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off, &len);
if (ret) {
mlog_errno(ret);
@@ -3348,7 +3349,8 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
goto bail;
}
- data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv;
+ if (ocfs2_dir_resv_allowed(osb))
+ data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv;
credits = ocfs2_calc_extend_credits(sb, el, 1);
} else {
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