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-rw-r--r--fs/gfs2/bmap.c5
-rw-r--r--fs/gfs2/dir.c10
-rw-r--r--fs/gfs2/eattr.c6
-rw-r--r--fs/gfs2/inode.c7
-rw-r--r--fs/gfs2/ops_address.c4
-rw-r--r--fs/gfs2/ops_inode.c11
-rw-r--r--fs/gfs2/quota.c9
7 files changed, 44 insertions, 8 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index c1ee6355ced..f7093aa69aa 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -900,6 +900,8 @@ static int do_grow(struct gfs2_inode *ip, u64 size)
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
@@ -1081,7 +1083,8 @@ 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);
- gfs2_alloc_get(ip);
+ if (!gfs2_alloc_get(ip))
+ return -ENOMEM;
error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index a3753c7989f..94070ad8826 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1868,11 +1868,14 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
if (!ht)
return -ENOMEM;
- gfs2_alloc_get(dip);
+ if (!gfs2_alloc_get(dip)) {
+ error = -ENOMEM;
+ goto out;
+ }
error = gfs2_quota_hold(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
- goto out;
+ goto out_put;
error = gfs2_rindex_hold(sdp, &dip->i_alloc->al_ri_gh);
if (error)
@@ -1946,8 +1949,9 @@ out_rlist:
gfs2_glock_dq_uninit(&dip->i_alloc->al_ri_gh);
out_qs:
gfs2_quota_unhold(dip);
-out:
+out_put:
gfs2_alloc_put(dip);
+out:
kfree(ht);
return error;
}
diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c
index 76ead1acfcc..288d5e6ad93 100644
--- a/fs/gfs2/eattr.c
+++ b/fs/gfs2/eattr.c
@@ -318,6 +318,8 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
@@ -681,6 +683,8 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
@@ -1464,6 +1468,8 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip)
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 92ea9afacb1..dcae2aa83f1 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -351,6 +351,8 @@ int gfs2_dinode_dealloc(struct gfs2_inode *ip)
}
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
@@ -825,7 +827,8 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl,
int error;
munge_mode_uid_gid(dip, &mode, &uid, &gid);
- gfs2_alloc_get(dip);
+ if (!gfs2_alloc_get(dip))
+ return -ENOMEM;
error = gfs2_quota_lock(dip, uid, gid);
if (error)
@@ -860,6 +863,8 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
int error;
al = gfs2_alloc_get(dip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index fbb4a6aa158..2483d874106 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -649,6 +649,10 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
if (alloc_required) {
al = gfs2_alloc_get(ip);
+ if (!al) {
+ error = -ENOMEM;
+ goto out_unlock;
+ }
error = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 6cbbb5b46ce..34fe571e15e 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -200,6 +200,10 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
if (alloc_required) {
struct gfs2_alloc *al = gfs2_alloc_get(dip);
+ if (!al) {
+ error = -ENOMEM;
+ goto out_gunlock;
+ }
error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
@@ -716,6 +720,10 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
if (alloc_required) {
struct gfs2_alloc *al = gfs2_alloc_get(ndip);
+ if (!al) {
+ error = -ENOMEM;
+ goto out_gunlock;
+ }
error = gfs2_quota_lock(ndip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
@@ -953,7 +961,8 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
if (!(attr->ia_valid & ATTR_GID) || ogid == ngid)
ogid = ngid = NO_QUOTA_CHANGE;
- gfs2_alloc_get(ip);
+ if (!gfs2_alloc_get(ip))
+ return -ENOMEM;
error = gfs2_quota_lock(ip, nuid, ngid);
if (error)
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index a08dabd6ce9..636bccfd2bc 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -617,8 +617,9 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
int err = -EIO;
if (gfs2_is_stuffed(ip)) {
- struct gfs2_alloc *al = NULL;
- al = gfs2_alloc_get(ip);
+ struct gfs2_alloc *al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
/* just request 1 blk */
al->al_requested = 1;
gfs2_inplace_reserve(ip);
@@ -729,6 +730,10 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
if (nalloc) {
al = gfs2_alloc_get(ip);
+ if (!al) {
+ error = -ENOMEM;
+ goto out_gunlock;
+ }
al->al_requested = nalloc * (data_blocks + ind_blocks);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 13:12:23 +0000