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Diffstat (limited to 'fs/gfs2/rgrp.c')
-rw-r--r--fs/gfs2/rgrp.c57
1 files changed, 21 insertions, 36 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index c134c0462..07c0265aa 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -596,27 +596,13 @@ void gfs2_free_clones(struct gfs2_rgrpd *rgd)
}
/**
- * gfs2_rs_alloc - make sure we have a reservation assigned to the inode
+ * gfs2_rsqa_alloc - make sure we have a reservation assigned to the inode
+ * plus a quota allocations data structure, if necessary
* @ip: the inode for this reservation
*/
-int gfs2_rs_alloc(struct gfs2_inode *ip)
+int gfs2_rsqa_alloc(struct gfs2_inode *ip)
{
- int error = 0;
-
- down_write(&ip->i_rw_mutex);
- if (ip->i_res)
- goto out;
-
- ip->i_res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS);
- if (!ip->i_res) {
- error = -ENOMEM;
- goto out;
- }
-
- RB_CLEAR_NODE(&ip->i_res->rs_node);
-out:
- up_write(&ip->i_rw_mutex);
- return error;
+ return gfs2_qa_alloc(ip);
}
static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
@@ -678,21 +664,20 @@ void gfs2_rs_deltree(struct gfs2_blkreserv *rs)
}
/**
- * gfs2_rs_delete - delete a multi-block reservation
+ * gfs2_rsqa_delete - delete a multi-block reservation and quota allocation
* @ip: The inode for this reservation
* @wcount: The inode's write count, or NULL
*
*/
-void gfs2_rs_delete(struct gfs2_inode *ip, atomic_t *wcount)
+void gfs2_rsqa_delete(struct gfs2_inode *ip, atomic_t *wcount)
{
down_write(&ip->i_rw_mutex);
- if (ip->i_res && ((wcount == NULL) || (atomic_read(wcount) <= 1))) {
- gfs2_rs_deltree(ip->i_res);
- BUG_ON(ip->i_res->rs_free);
- kmem_cache_free(gfs2_rsrv_cachep, ip->i_res);
- ip->i_res = NULL;
+ if ((wcount == NULL) || (atomic_read(wcount) <= 1)) {
+ gfs2_rs_deltree(&ip->i_res);
+ BUG_ON(ip->i_res.rs_free);
}
up_write(&ip->i_rw_mutex);
+ gfs2_qa_delete(ip, wcount);
}
/**
@@ -1158,7 +1143,7 @@ static int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
for (x = 0; x < length; x++) {
bi = rgd->rd_bits + x;
- error = gfs2_meta_read(gl, rgd->rd_addr + x, 0, &bi->bi_bh);
+ error = gfs2_meta_read(gl, rgd->rd_addr + x, 0, 0, &bi->bi_bh);
if (error)
goto fail;
}
@@ -1456,7 +1441,7 @@ static void rs_insert(struct gfs2_inode *ip)
{
struct rb_node **newn, *parent = NULL;
int rc;
- struct gfs2_blkreserv *rs = ip->i_res;
+ struct gfs2_blkreserv *rs = &ip->i_res;
struct gfs2_rgrpd *rgd = rs->rs_rbm.rgd;
u64 fsblock = gfs2_rbm_to_block(&rs->rs_rbm);
@@ -1503,7 +1488,7 @@ static void rg_mblk_search(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip,
{
struct gfs2_rbm rbm = { .rgd = rgd, };
u64 goal;
- struct gfs2_blkreserv *rs = ip->i_res;
+ struct gfs2_blkreserv *rs = &ip->i_res;
u32 extlen;
u32 free_blocks = rgd->rd_free_clone - rgd->rd_reserved;
int ret;
@@ -1574,7 +1559,7 @@ static u64 gfs2_next_unreserved_block(struct gfs2_rgrpd *rgd, u64 block,
}
if (n) {
- while ((rs_cmp(block, length, rs) == 0) && (ip->i_res != rs)) {
+ while ((rs_cmp(block, length, rs) == 0) && (&ip->i_res != rs)) {
block = gfs2_rbm_to_block(&rs->rs_rbm) + rs->rs_free;
n = n->rb_right;
if (n == NULL)
@@ -1804,7 +1789,7 @@ static void try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked, u64 skip
continue;
*last_unlinked = block;
- error = gfs2_glock_get(sdp, block, &gfs2_inode_glops, CREATE, &gl);
+ error = gfs2_glock_get(sdp, block, &gfs2_iopen_glops, CREATE, &gl);
if (error)
continue;
@@ -1984,7 +1969,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrpd *begin = NULL;
- struct gfs2_blkreserv *rs = ip->i_res;
+ struct gfs2_blkreserv *rs = &ip->i_res;
int error = 0, rg_locked, flags = 0;
u64 last_unlinked = NO_BLOCK;
int loops = 0;
@@ -2113,7 +2098,7 @@ next_rgrp:
void gfs2_inplace_release(struct gfs2_inode *ip)
{
- struct gfs2_blkreserv *rs = ip->i_res;
+ struct gfs2_blkreserv *rs = &ip->i_res;
if (rs->rs_rgd_gh.gh_gl)
gfs2_glock_dq_uninit(&rs->rs_rgd_gh);
@@ -2267,7 +2252,7 @@ static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd)
static void gfs2_adjust_reservation(struct gfs2_inode *ip,
const struct gfs2_rbm *rbm, unsigned len)
{
- struct gfs2_blkreserv *rs = ip->i_res;
+ struct gfs2_blkreserv *rs = &ip->i_res;
struct gfs2_rgrpd *rgd = rbm->rgd;
unsigned rlen;
u64 block;
@@ -2310,8 +2295,8 @@ static void gfs2_set_alloc_start(struct gfs2_rbm *rbm,
{
u64 goal;
- if (gfs2_rs_active(ip->i_res)) {
- *rbm = ip->i_res->rs_rbm;
+ if (gfs2_rs_active(&ip->i_res)) {
+ *rbm = ip->i_res.rs_rbm;
return;
}
@@ -2365,7 +2350,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
gfs2_alloc_extent(&rbm, dinode, nblocks);
block = gfs2_rbm_to_block(&rbm);
rbm.rgd->rd_last_alloc = block - rbm.rgd->rd_data0;
- if (gfs2_rs_active(ip->i_res))
+ if (gfs2_rs_active(&ip->i_res))
gfs2_adjust_reservation(ip, &rbm, *nblocks);
ndata = *nblocks;
if (dinode)