diff options
author | Bob Peterson <rpeterso@redhat.com> | 2012-05-18 09:28:23 -0400 |
---|---|---|
committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-06-06 11:20:22 +0100 |
commit | 5407e24229408d7586ee451a384fc13e4a2332be (patch) | |
tree | 7534b0d0fc69de50b6156ec4e384a71acf01dea1 /fs/gfs2/inode.c | |
parent | 0a305e496059a113f93bdd3ad27a5aaa917fe34d (diff) | |
download | linux-5407e24229408d7586ee451a384fc13e4a2332be.tar.bz2 |
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/inode.c')
-rw-r--r-- | fs/gfs2/inode.c | 44 |
1 files changed, 4 insertions, 40 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 2a1b4b5a648c..2b035e0959b2 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -521,12 +521,10 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, int error; munge_mode_uid_gid(dip, &mode, &uid, &gid); - if (!gfs2_qadata_get(dip)) - return -ENOMEM; error = gfs2_quota_lock(dip, uid, gid); if (error) - goto out; + return error; error = gfs2_quota_check(dip, uid, gid); if (error) @@ -542,8 +540,6 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, out_quota: gfs2_quota_unlock(dip); -out: - gfs2_qadata_put(dip); return error; } @@ -551,15 +547,10 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name, struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); - struct gfs2_qadata *qa; int alloc_required; struct buffer_head *dibh; int error; - qa = gfs2_qadata_get(dip); - if (!qa) - return -ENOMEM; - error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); if (error) goto fail; @@ -611,7 +602,6 @@ fail_quota_locks: gfs2_quota_unlock(dip); fail: - gfs2_qadata_put(dip); return error; } @@ -734,7 +724,6 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (gfs2_mb_reserved(dip)) gfs2_inplace_release(dip); gfs2_quota_unlock(dip); - gfs2_qadata_put(dip); mark_inode_dirty(inode); gfs2_glock_dq_uninit_m(2, ghs); d_instantiate(dentry, inode); @@ -883,16 +872,9 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, error = 0; if (alloc_required) { - struct gfs2_qadata *qa = gfs2_qadata_get(dip); - - if (!qa) { - error = -ENOMEM; - goto out_gunlock; - } - error = gfs2_quota_lock_check(dip); if (error) - goto out_alloc; + goto out_gunlock; error = gfs2_inplace_reserve(dip, sdp->sd_max_dirres); if (error) @@ -935,9 +917,6 @@ out_ipres: out_gunlock_q: if (alloc_required) gfs2_quota_unlock(dip); -out_alloc: - if (alloc_required) - gfs2_qadata_put(dip); out_gunlock: gfs2_glock_dq(ghs + 1); out_child: @@ -1374,16 +1353,9 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_gunlock; if (alloc_required) { - struct gfs2_qadata *qa = gfs2_qadata_get(ndip); - - if (!qa) { - error = -ENOMEM; - goto out_gunlock; - } - error = gfs2_quota_lock_check(ndip); if (error) - goto out_alloc; + goto out_gunlock; error = gfs2_inplace_reserve(ndip, sdp->sd_max_dirres); if (error) @@ -1444,9 +1416,6 @@ out_ipreserv: out_gunlock_q: if (alloc_required) gfs2_quota_unlock(ndip); -out_alloc: - if (alloc_required) - gfs2_qadata_put(ndip); out_gunlock: while (x--) { gfs2_glock_dq(ghs + x); @@ -1607,12 +1576,9 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) if (!(attr->ia_valid & ATTR_GID) || ogid == ngid) ogid = ngid = NO_QUOTA_CHANGE; - if (!gfs2_qadata_get(ip)) - return -ENOMEM; - error = gfs2_quota_lock(ip, nuid, ngid); if (error) - goto out_alloc; + return error; if (ouid != NO_QUOTA_CHANGE || ogid != NO_QUOTA_CHANGE) { error = gfs2_quota_check(ip, nuid, ngid); @@ -1638,8 +1604,6 @@ out_end_trans: gfs2_trans_end(sdp); out_gunlock_q: gfs2_quota_unlock(ip); -out_alloc: - gfs2_qadata_put(ip); return error; } |