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-rw-r--r--fs/gfs2/acl.c6
-rw-r--r--fs/gfs2/aops.c6
-rw-r--r--fs/gfs2/bmap.c2
-rw-r--r--fs/gfs2/file.c101
-rw-r--r--fs/gfs2/glock.c47
-rw-r--r--fs/gfs2/incore.h4
-rw-r--r--fs/gfs2/inode.c18
-rw-r--r--fs/gfs2/quota.c62
-rw-r--r--fs/gfs2/quota.h8
-rw-r--r--fs/gfs2/rgrp.c20
-rw-r--r--fs/gfs2/rgrp.h3
-rw-r--r--fs/gfs2/xattr.c2
12 files changed, 184 insertions, 95 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 7b3143064af1..1be3b061c05c 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -110,11 +110,7 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
error = __gfs2_xattr_set(inode, name, data, len, 0, GFS2_EATYPE_SYS);
if (error)
goto out;
-
- if (acl)
- set_cached_acl(inode, type, acl);
- else
- forget_cached_acl(inode, type);
+ set_cached_acl(inode, type, acl);
out:
kfree(data);
return error;
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index fe6634d25d1d..a6e6990aea39 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -671,12 +671,12 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
if (alloc_required) {
struct gfs2_alloc_parms ap = { .aflags = 0, };
- error = gfs2_quota_lock_check(ip);
+ requested = data_blocks + ind_blocks;
+ ap.target = requested;
+ error = gfs2_quota_lock_check(ip, &ap);
if (error)
goto out_unlock;
- requested = data_blocks + ind_blocks;
- ap.target = requested;
error = gfs2_inplace_reserve(ip, &ap);
if (error)
goto out_qunlock;
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index f0b945ab853e..61296ecbd0e2 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1224,7 +1224,7 @@ static int do_grow(struct inode *inode, u64 size)
if (gfs2_is_stuffed(ip) &&
(size > (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)))) {
- error = gfs2_quota_lock_check(ip);
+ error = gfs2_quota_lock_check(ip, &ap);
if (error)
return error;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index f6fc412b1100..8ec43ab5babf 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -428,11 +428,11 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
if (ret)
goto out_unlock;
- ret = gfs2_quota_lock_check(ip);
- if (ret)
- goto out_unlock;
gfs2_write_calc_reserv(ip, PAGE_CACHE_SIZE, &data_blocks, &ind_blocks);
ap.target = data_blocks + ind_blocks;
+ ret = gfs2_quota_lock_check(ip, &ap);
+ if (ret)
+ goto out_unlock;
ret = gfs2_inplace_reserve(ip, &ap);
if (ret)
goto out_quota_unlock;
@@ -764,22 +764,30 @@ out:
brelse(dibh);
return error;
}
-
-static void calc_max_reserv(struct gfs2_inode *ip, loff_t max, loff_t *len,
- unsigned int *data_blocks, unsigned int *ind_blocks)
+/**
+ * calc_max_reserv() - Reverse of write_calc_reserv. Given a number of
+ * blocks, determine how many bytes can be written.
+ * @ip: The inode in question.
+ * @len: Max cap of bytes. What we return in *len must be <= this.
+ * @data_blocks: Compute and return the number of data blocks needed
+ * @ind_blocks: Compute and return the number of indirect blocks needed
+ * @max_blocks: The total blocks available to work with.
+ *
+ * Returns: void, but @len, @data_blocks and @ind_blocks are filled in.
+ */
+static void calc_max_reserv(struct gfs2_inode *ip, loff_t *len,
+ unsigned int *data_blocks, unsigned int *ind_blocks,
+ unsigned int max_blocks)
{
+ loff_t max = *len;
const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- unsigned int max_blocks = ip->i_rgd->rd_free_clone;
unsigned int tmp, max_data = max_blocks - 3 * (sdp->sd_max_height - 1);
for (tmp = max_data; tmp > sdp->sd_diptrs;) {
tmp = DIV_ROUND_UP(tmp, sdp->sd_inptrs);
max_data -= tmp;
}
- /* This calculation isn't the exact reverse of gfs2_write_calc_reserve,
- so it might end up with fewer data blocks */
- if (max_data <= *data_blocks)
- return;
+
*data_blocks = max_data;
*ind_blocks = max_blocks - max_data;
*len = ((loff_t)max_data - 3) << sdp->sd_sb.sb_bsize_shift;
@@ -796,7 +804,7 @@ static long __gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_alloc_parms ap = { .aflags = 0, };
unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
- loff_t bytes, max_bytes;
+ loff_t bytes, max_bytes, max_blks = UINT_MAX;
int error;
const loff_t pos = offset;
const loff_t count = len;
@@ -818,6 +826,9 @@ static long __gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t
gfs2_size_hint(file, offset, len);
+ gfs2_write_calc_reserv(ip, PAGE_SIZE, &data_blocks, &ind_blocks);
+ ap.min_target = data_blocks + ind_blocks;
+
while (len > 0) {
if (len < bytes)
bytes = len;
@@ -826,27 +837,41 @@ static long __gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t
offset += bytes;
continue;
}
- error = gfs2_quota_lock_check(ip);
+
+ /* We need to determine how many bytes we can actually
+ * fallocate without exceeding quota or going over the
+ * end of the fs. We start off optimistically by assuming
+ * we can write max_bytes */
+ max_bytes = (len > max_chunk_size) ? max_chunk_size : len;
+
+ /* Since max_bytes is most likely a theoretical max, we
+ * calculate a more realistic 'bytes' to serve as a good
+ * starting point for the number of bytes we may be able
+ * to write */
+ gfs2_write_calc_reserv(ip, bytes, &data_blocks, &ind_blocks);
+ ap.target = data_blocks + ind_blocks;
+
+ error = gfs2_quota_lock_check(ip, &ap);
if (error)
return error;
-retry:
- gfs2_write_calc_reserv(ip, bytes, &data_blocks, &ind_blocks);
+ /* ap.allowed tells us how many blocks quota will allow
+ * us to write. Check if this reduces max_blks */
+ if (ap.allowed && ap.allowed < max_blks)
+ max_blks = ap.allowed;
- ap.target = data_blocks + ind_blocks;
error = gfs2_inplace_reserve(ip, &ap);
- if (error) {
- if (error == -ENOSPC && bytes > sdp->sd_sb.sb_bsize) {
- bytes >>= 1;
- bytes &= bsize_mask;
- if (bytes == 0)
- bytes = sdp->sd_sb.sb_bsize;
- goto retry;
- }
+ if (error)
goto out_qunlock;
- }
- max_bytes = bytes;
- calc_max_reserv(ip, (len > max_chunk_size)? max_chunk_size: len,
- &max_bytes, &data_blocks, &ind_blocks);
+
+ /* check if the selected rgrp limits our max_blks further */
+ if (ap.allowed && ap.allowed < max_blks)
+ max_blks = ap.allowed;
+
+ /* Almost done. Calculate bytes that can be written using
+ * max_blks. We also recompute max_bytes, data_blocks and
+ * ind_blocks */
+ calc_max_reserv(ip, &max_bytes, &data_blocks,
+ &ind_blocks, max_blks);
rblocks = RES_DINODE + ind_blocks + RES_STATFS + RES_QUOTA +
RES_RG_HDR + gfs2_rg_blocks(ip, data_blocks + ind_blocks);
@@ -930,6 +955,22 @@ out_uninit:
return ret;
}
+static ssize_t gfs2_file_splice_write(struct pipe_inode_info *pipe,
+ struct file *out, loff_t *ppos,
+ size_t len, unsigned int flags)
+{
+ int error;
+ struct gfs2_inode *ip = GFS2_I(out->f_mapping->host);
+
+ error = gfs2_rs_alloc(ip);
+ if (error)
+ return (ssize_t)error;
+
+ gfs2_size_hint(out, *ppos, len);
+
+ return iter_file_splice_write(pipe, out, ppos, len, flags);
+}
+
#ifdef CONFIG_GFS2_FS_LOCKING_DLM
/**
@@ -1076,7 +1117,7 @@ const struct file_operations gfs2_file_fops = {
.lock = gfs2_lock,
.flock = gfs2_flock,
.splice_read = generic_file_splice_read,
- .splice_write = iter_file_splice_write,
+ .splice_write = gfs2_file_splice_write,
.setlease = simple_nosetlease,
.fallocate = gfs2_fallocate,
};
@@ -1106,7 +1147,7 @@ const struct file_operations gfs2_file_fops_nolock = {
.release = gfs2_release,
.fsync = gfs2_fsync,
.splice_read = generic_file_splice_read,
- .splice_write = iter_file_splice_write,
+ .splice_write = gfs2_file_splice_write,
.setlease = generic_setlease,
.fallocate = gfs2_fallocate,
};
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index f42dffba056a..0fa8062f85a7 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -2047,34 +2047,41 @@ static const struct file_operations gfs2_sbstats_fops = {
int gfs2_create_debugfs_file(struct gfs2_sbd *sdp)
{
- sdp->debugfs_dir = debugfs_create_dir(sdp->sd_table_name, gfs2_root);
- if (!sdp->debugfs_dir)
- return -ENOMEM;
- sdp->debugfs_dentry_glocks = debugfs_create_file("glocks",
- S_IFREG | S_IRUGO,
- sdp->debugfs_dir, sdp,
- &gfs2_glocks_fops);
- if (!sdp->debugfs_dentry_glocks)
+ struct dentry *dent;
+
+ dent = debugfs_create_dir(sdp->sd_table_name, gfs2_root);
+ if (IS_ERR_OR_NULL(dent))
+ goto fail;
+ sdp->debugfs_dir = dent;
+
+ dent = debugfs_create_file("glocks",
+ S_IFREG | S_IRUGO,
+ sdp->debugfs_dir, sdp,
+ &gfs2_glocks_fops);
+ if (IS_ERR_OR_NULL(dent))
goto fail;
+ sdp->debugfs_dentry_glocks = dent;
- sdp->debugfs_dentry_glstats = debugfs_create_file("glstats",
- S_IFREG | S_IRUGO,
- sdp->debugfs_dir, sdp,
- &gfs2_glstats_fops);
- if (!sdp->debugfs_dentry_glstats)
+ dent = debugfs_create_file("glstats",
+ S_IFREG | S_IRUGO,
+ sdp->debugfs_dir, sdp,
+ &gfs2_glstats_fops);
+ if (IS_ERR_OR_NULL(dent))
goto fail;
+ sdp->debugfs_dentry_glstats = dent;
- sdp->debugfs_dentry_sbstats = debugfs_create_file("sbstats",
- S_IFREG | S_IRUGO,
- sdp->debugfs_dir, sdp,
- &gfs2_sbstats_fops);
- if (!sdp->debugfs_dentry_sbstats)
+ dent = debugfs_create_file("sbstats",
+ S_IFREG | S_IRUGO,
+ sdp->debugfs_dir, sdp,
+ &gfs2_sbstats_fops);
+ if (IS_ERR_OR_NULL(dent))
goto fail;
+ sdp->debugfs_dentry_sbstats = dent;
return 0;
fail:
gfs2_delete_debugfs_file(sdp);
- return -ENOMEM;
+ return dent ? PTR_ERR(dent) : -ENOMEM;
}
void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp)
@@ -2100,6 +2107,8 @@ void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp)
int gfs2_register_debugfs(void)
{
gfs2_root = debugfs_create_dir("gfs2", NULL);
+ if (IS_ERR(gfs2_root))
+ return PTR_ERR(gfs2_root);
return gfs2_root ? 0 : -ENOMEM;
}
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 7a2dbbc0d634..58b75abf6ab2 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -301,8 +301,10 @@ struct gfs2_blkreserv {
* to the allocation code.
*/
struct gfs2_alloc_parms {
- u32 target;
+ u64 target;
+ u32 min_target;
u32 aflags;
+ u64 allowed;
};
enum {
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 73c72253faac..08bc84d7e768 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -382,7 +382,7 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags, unsigned *dblocks)
struct gfs2_alloc_parms ap = { .target = *dblocks, .aflags = flags, };
int error;
- error = gfs2_quota_lock_check(ip);
+ error = gfs2_quota_lock_check(ip, &ap);
if (error)
goto out;
@@ -525,7 +525,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
int error;
if (da->nr_blocks) {
- error = gfs2_quota_lock_check(dip);
+ error = gfs2_quota_lock_check(dip, &ap);
if (error)
goto fail_quota_locks;
@@ -953,7 +953,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
if (da.nr_blocks) {
struct gfs2_alloc_parms ap = { .target = da.nr_blocks, };
- error = gfs2_quota_lock_check(dip);
+ error = gfs2_quota_lock_check(dip, &ap);
if (error)
goto out_gunlock;
@@ -1470,7 +1470,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
if (da.nr_blocks) {
struct gfs2_alloc_parms ap = { .target = da.nr_blocks, };
- error = gfs2_quota_lock_check(ndip);
+ error = gfs2_quota_lock_check(ndip, &ap);
if (error)
goto out_gunlock;
@@ -1669,6 +1669,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
kuid_t ouid, nuid;
kgid_t ogid, ngid;
int error;
+ struct gfs2_alloc_parms ap;
ouid = inode->i_uid;
ogid = inode->i_gid;
@@ -1696,9 +1697,11 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
if (error)
goto out;
+ ap.target = gfs2_get_inode_blocks(&ip->i_inode);
+
if (!uid_eq(ouid, NO_UID_QUOTA_CHANGE) ||
!gid_eq(ogid, NO_GID_QUOTA_CHANGE)) {
- error = gfs2_quota_check(ip, nuid, ngid);
+ error = gfs2_quota_check(ip, nuid, ngid, &ap);
if (error)
goto out_gunlock_q;
}
@@ -1713,9 +1716,8 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
if (!uid_eq(ouid, NO_UID_QUOTA_CHANGE) ||
!gid_eq(ogid, NO_GID_QUOTA_CHANGE)) {
- u64 blocks = gfs2_get_inode_blocks(&ip->i_inode);
- gfs2_quota_change(ip, -blocks, ouid, ogid);
- gfs2_quota_change(ip, blocks, nuid, ngid);
+ gfs2_quota_change(ip, -ap.target, ouid, ogid);
+ gfs2_quota_change(ip, ap.target, nuid, ngid);
}
out_end_trans:
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 3aa17d4d1cfc..5c27e48aa76f 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -923,6 +923,9 @@ restart:
if (error)
return error;
+ if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags))
+ force_refresh = FORCE;
+
qd->qd_qb = *(struct gfs2_quota_lvb *)qd->qd_gl->gl_lksb.sb_lvbptr;
if (force_refresh || qd->qd_qb.qb_magic != cpu_to_be32(GFS2_MAGIC)) {
@@ -974,11 +977,8 @@ int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
sizeof(struct gfs2_quota_data *), sort_qd, NULL);
for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) {
- int force = NO_FORCE;
qd = ip->i_res->rs_qa_qd[x];
- if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags))
- force = FORCE;
- error = do_glock(qd, force, &ip->i_res->rs_qa_qd_ghs[x]);
+ error = do_glock(qd, NO_FORCE, &ip->i_res->rs_qa_qd_ghs[x]);
if (error)
break;
}
@@ -1094,14 +1094,33 @@ static int print_message(struct gfs2_quota_data *qd, char *type)
return 0;
}
-int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
+/**
+ * gfs2_quota_check - check if allocating new blocks will exceed quota
+ * @ip: The inode for which this check is being performed
+ * @uid: The uid to check against
+ * @gid: The gid to check against
+ * @ap: The allocation parameters. ap->target contains the requested
+ * blocks. ap->min_target, if set, contains the minimum blks
+ * requested.
+ *
+ * Returns: 0 on success.
+ * min_req = ap->min_target ? ap->min_target : ap->target;
+ * quota must allow atleast min_req blks for success and
+ * ap->allowed is set to the number of blocks allowed
+ *
+ * -EDQUOT otherwise, quota violation. ap->allowed is set to number
+ * of blocks available.
+ */
+int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid,
+ struct gfs2_alloc_parms *ap)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data *qd;
- s64 value;
+ s64 value, warn, limit;
unsigned int x;
int error = 0;
+ ap->allowed = UINT_MAX; /* Assume we are permitted a whole lot */
if (!test_bit(GIF_QD_LOCKED, &ip->i_flags))
return 0;
@@ -1115,30 +1134,37 @@ int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
qid_eq(qd->qd_id, make_kqid_gid(gid))))
continue;
+ warn = (s64)be64_to_cpu(qd->qd_qb.qb_warn);
+ limit = (s64)be64_to_cpu(qd->qd_qb.qb_limit);
value = (s64)be64_to_cpu(qd->qd_qb.qb_value);
spin_lock(&qd_lock);
value += qd->qd_change;
spin_unlock(&qd_lock);
- if (be64_to_cpu(qd->qd_qb.qb_limit) && (s64)be64_to_cpu(qd->qd_qb.qb_limit) < value) {
- print_message(qd, "exceeded");
- quota_send_warning(qd->qd_id,
- sdp->sd_vfs->s_dev, QUOTA_NL_BHARDWARN);
-
- error = -EDQUOT;
- break;
- } else if (be64_to_cpu(qd->qd_qb.qb_warn) &&
- (s64)be64_to_cpu(qd->qd_qb.qb_warn) < value &&
+ if (limit > 0 && (limit - value) < ap->allowed)
+ ap->allowed = limit - value;
+ /* If we can't meet the target */
+ if (limit && limit < (value + (s64)ap->target)) {
+ /* If no min_target specified or we don't meet
+ * min_target, return -EDQUOT */
+ if (!ap->min_target || ap->min_target > ap->allowed) {
+ print_message(qd, "exceeded");
+ quota_send_warning(qd->qd_id,
+ sdp->sd_vfs->s_dev,
+ QUOTA_NL_BHARDWARN);
+ error = -EDQUOT;
+ break;
+ }
+ } else if (warn && warn < value &&
time_after_eq(jiffies, qd->qd_last_warn +
- gfs2_tune_get(sdp,
- gt_quota_warn_period) * HZ)) {
+ gfs2_tune_get(sdp, gt_quota_warn_period)
+ * HZ)) {
quota_send_warning(qd->qd_id,
sdp->sd_vfs->s_dev, QUOTA_NL_BSOFTWARN);
error = print_message(qd, "warning");
qd->qd_last_warn = jiffies;
}
}
-
return error;
}
diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index 55d506eb3c4a..ad04b3acae2b 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -24,7 +24,8 @@ extern void gfs2_quota_unhold(struct gfs2_inode *ip);
extern int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
extern void gfs2_quota_unlock(struct gfs2_inode *ip);
-extern int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
+extern int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid,
+ struct gfs2_alloc_parms *ap);
extern void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
kuid_t uid, kgid_t gid);
@@ -37,7 +38,8 @@ extern int gfs2_quotad(void *data);
extern void gfs2_wake_up_statfs(struct gfs2_sbd *sdp);
-static inline int gfs2_quota_lock_check(struct gfs2_inode *ip)
+static inline int gfs2_quota_lock_check(struct gfs2_inode *ip,
+ struct gfs2_alloc_parms *ap)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
int ret;
@@ -48,7 +50,7 @@ static inline int gfs2_quota_lock_check(struct gfs2_inode *ip)
return ret;
if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
return 0;
- ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid);
+ ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid, ap);
if (ret)
gfs2_quota_unlock(ip);
return ret;
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 9150207f365c..6af2396a317c 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1946,10 +1946,18 @@ static inline int fast_to_acquire(struct gfs2_rgrpd *rgd)
* @ip: the inode to reserve space for
* @ap: the allocation parameters
*
- * Returns: errno
+ * We try our best to find an rgrp that has at least ap->target blocks
+ * available. After a couple of passes (loops == 2), the prospects of finding
+ * such an rgrp diminish. At this stage, we return the first rgrp that has
+ * atleast ap->min_target blocks available. Either way, we set ap->allowed to
+ * the number of blocks available in the chosen rgrp.
+ *
+ * Returns: 0 on success,
+ * -ENOMEM if a suitable rgrp can't be found
+ * errno otherwise
*/
-int gfs2_inplace_reserve(struct gfs2_inode *ip, const struct gfs2_alloc_parms *ap)
+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;
@@ -2012,7 +2020,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, const struct gfs2_alloc_parms *a
/* Skip unuseable resource groups */
if ((rs->rs_rbm.rgd->rd_flags & (GFS2_RGF_NOALLOC |
GFS2_RDF_ERROR)) ||
- (ap->target > rs->rs_rbm.rgd->rd_extfail_pt))
+ (loops == 0 && ap->target > rs->rs_rbm.rgd->rd_extfail_pt))
goto skip_rgrp;
if (sdp->sd_args.ar_rgrplvb)
@@ -2027,11 +2035,13 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, const struct gfs2_alloc_parms *a
goto check_rgrp;
/* If rgrp has enough free space, use it */
- if (rs->rs_rbm.rgd->rd_free_clone >= ap->target) {
+ if (rs->rs_rbm.rgd->rd_free_clone >= ap->target ||
+ (loops == 2 && ap->min_target &&
+ rs->rs_rbm.rgd->rd_free_clone >= ap->min_target)) {
ip->i_rgd = rs->rs_rbm.rgd;
+ ap->allowed = ip->i_rgd->rd_free_clone;
return 0;
}
-
check_rgrp:
/* Check for unlinked inodes which can be reclaimed */
if (rs->rs_rbm.rgd->rd_flags & GFS2_RDF_CHECK)
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
index b104f4af3afd..68972ecfbb01 100644
--- a/fs/gfs2/rgrp.h
+++ b/fs/gfs2/rgrp.h
@@ -41,7 +41,8 @@ extern void gfs2_rgrp_go_unlock(struct gfs2_holder *gh);
extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip);
#define GFS2_AF_ORLOV 1
-extern int gfs2_inplace_reserve(struct gfs2_inode *ip, const struct gfs2_alloc_parms *ap);
+extern int gfs2_inplace_reserve(struct gfs2_inode *ip,
+ struct gfs2_alloc_parms *ap);
extern void gfs2_inplace_release(struct gfs2_inode *ip);
extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n,
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index 0b81f783f787..fd260ce8869a 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -732,7 +732,7 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
if (error)
return error;
- error = gfs2_quota_lock_check(ip);
+ error = gfs2_quota_lock_check(ip, &ap);
if (error)
return error;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 20:36:11 +0000