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| author | Steven Whitehouse <swhiteho@redhat.com> | 2011-09-02 15:08:09 (GMT) |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2011-10-21 11:39:39 (GMT) |
| commit | 70b0c3656f12964a6dac104214c904c66e626058 (patch) | |
| tree | f58b4b67d6343d5b48c6335fb93ccbe6ed61e1c0 /fs/gfs2/xattr.c | |
| parent | d56fa8a1c17b68274349fc852f634af99c0c4671 (diff) | |
| download | linux-fsl-qoriq-70b0c3656f12964a6dac104214c904c66e626058.tar.xz | |
GFS2: Use cached rgrp in gfs2_rlist_add()
Each block which is deallocated, requires a call to gfs2_rlist_add()
and each of those calls was calling gfs2_blk2rgrpd() in order to
figure out which rgrp the block belonged in. This can be speeded up
by making use of the rgrp cached in the inode. We also reset this
cached rgrp in case the block has changed rgrp. This should provide
a big reduction in gfs2_blk2rgrpd() calls during deallocation.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/xattr.c')
| -rw-r--r-- | fs/gfs2/xattr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index e7bf0ea..71d7bf8 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1356,14 +1356,14 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) blen++; else { if (bstart) - gfs2_rlist_add(sdp, &rlist, bstart); + gfs2_rlist_add(ip, &rlist, bstart); bstart = bn; blen = 1; } blks++; } if (bstart) - gfs2_rlist_add(sdp, &rlist, bstart); + gfs2_rlist_add(ip, &rlist, bstart); else goto out; |