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| author | Bob Peterson <rpeterso@redhat.com> | 2012-05-18 17:28:23 +0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-06-06 14:20:22 +0400 |
| commit | 5407e24229408d7586ee451a384fc13e4a2332be (patch) | |
| tree | 7534b0d0fc69de50b6156ec4e384a71acf01dea1 /fs/gfs2/bmap.c | |
| parent | 0a305e496059a113f93bdd3ad27a5aaa917fe34d (diff) | |
| download | linux-5407e24229408d7586ee451a384fc13e4a2332be.tar.xz | |
GFS2: Fold quota data into the reservations struct
This patch moves the ancillary quota data structures into the
block reservations structure. This saves GFS2 some time and
effort in allocating and deallocating the qadata structure.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/bmap.c')
| -rw-r--r-- | fs/gfs2/bmap.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index dab54099dd98..6d957a86482b 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1045,12 +1045,13 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size) lblock = (size - 1) >> sdp->sd_sb.sb_bsize_shift; find_metapath(sdp, lblock, &mp, ip->i_height); - if (!gfs2_qadata_get(ip)) - return -ENOMEM; + error = gfs2_rindex_update(sdp); + if (error) + return error; error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); if (error) - goto out; + return error; while (height--) { struct strip_mine sm; @@ -1064,8 +1065,6 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size) gfs2_quota_unhold(ip); -out: - gfs2_qadata_put(ip); return error; } @@ -1167,19 +1166,14 @@ static int do_grow(struct inode *inode, u64 size) struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); struct buffer_head *dibh; - struct gfs2_qadata *qa = NULL; int error; int unstuff = 0; if (gfs2_is_stuffed(ip) && (size > (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)))) { - qa = gfs2_qadata_get(ip); - if (qa == NULL) - return -ENOMEM; - error = gfs2_quota_lock_check(ip); if (error) - goto do_grow_alloc_put; + return error; error = gfs2_inplace_reserve(ip, 1); if (error) @@ -1214,8 +1208,6 @@ do_grow_release: gfs2_inplace_release(ip); do_grow_qunlock: gfs2_quota_unlock(ip); -do_grow_alloc_put: - gfs2_qadata_put(ip); } return error; } |