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| author | Mark Fasheh <mfasheh@suse.com> | 2010-04-05 18:17:16 -0700 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-05-05 18:18:07 -0700 |
| commit | 83f92318fa33cc084e14e64dc903e605f75884c1 (patch) | |
| tree | c7466c64019fb050c69cab27b4388e3a86d58b1a /fs/ocfs2/dir.c | |
| parent | b07f8f24dfe54da0f074b78949044842e8df881f (diff) | |
| download | lwn-83f92318fa33cc084e14e64dc903e605f75884c1.tar.gz lwn-83f92318fa33cc084e14e64dc903e605f75884c1.zip | |
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.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 8563f97c58af..6c9a28a2d3ae 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 { |