dquot_initialize() can now return error. Handle it where possible.
Signed-off-by: Jan Kara <jack@xxxxxxxx>
---
fs/ext4/ialloc.c | 6 ++++--
fs/ext4/inode.c | 7 +++++--
fs/ext4/namei.c | 63 ++++++++++++++++++++++++++++++++++++++++++--------------
3 files changed, 56 insertions(+), 20 deletions(-)
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 173c1ae21395..619bfc1fda8c 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -721,7 +721,7 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
struct ext4_group_desc *gdp = NULL;
struct ext4_inode_info *ei;
struct ext4_sb_info *sbi;
- int ret2, err = 0;
+ int ret2, err;
struct inode *ret;
ext4_group_t i;
ext4_group_t flex_group;
@@ -769,7 +769,9 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
inode->i_gid = dir->i_gid;
} else
inode_init_owner(inode, dir, mode);
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ goto out;
if (!goal)
goal = sbi->s_inode_goal;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index cecf9aa10811..fed7ee7ea6e8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4661,8 +4661,11 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
if (error)
return error;
- if (is_quota_modification(inode, attr))
- dquot_initialize(inode);
+ if (is_quota_modification(inode, attr)) {
+ error = dquot_initialize(inode);
+ if (error)
+ return error;
+ }
if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
(ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
handle_t *handle;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 011dcfb5cce3..d3ff83742a33 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2436,7 +2436,9 @@ static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct inode *inode;
int err, credits, retries = 0;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
@@ -2470,7 +2472,9 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry,
if (!new_valid_dev(rdev))
return -EINVAL;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
@@ -2499,7 +2503,9 @@ static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
struct inode *inode;
int err, retries = 0;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
retry:
inode = ext4_new_inode_start_handle(dir, mode,
@@ -2612,7 +2618,9 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
if (EXT4_DIR_LINK_MAX(dir))
return -EMLINK;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
@@ -2910,8 +2918,12 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go in
* separate transaction */
- dquot_initialize(dir);
- dquot_initialize(d_inode(dentry));
+ retval = dquot_initialize(dir);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(d_inode(dentry));
+ if (retval)
+ return retval;
retval = -ENOENT;
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
@@ -2980,8 +2992,12 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
trace_ext4_unlink_enter(dir, dentry);
/* Initialize quotas before so that eventual writes go
* in separate transaction */
- dquot_initialize(dir);
- dquot_initialize(d_inode(dentry));
+ retval = dquot_initialize(dir);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(d_inode(dentry));
+ if (retval)
+ return retval;
retval = -ENOENT;
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
@@ -3066,7 +3082,9 @@ static int ext4_symlink(struct inode *dir,
goto err_free_sd;
}
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
if ((disk_link.len > EXT4_N_BLOCKS * 4)) {
/*
@@ -3197,7 +3215,9 @@ static int ext4_link(struct dentry *old_dentry,
if (ext4_encrypted_inode(dir) &&
!ext4_is_child_context_consistent_with_parent(dir, inode))
return -EPERM;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
retry:
handle = ext4_journal_start(dir, EXT4_HT_DIR,
@@ -3476,13 +3496,20 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
int credits;
u8 old_file_type;
- dquot_initialize(old.dir);
- dquot_initialize(new.dir);
+ retval = dquot_initialize(old.dir);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(new.dir);
+ if (retval)
+ return retval;
/* Initialize quotas before so that eventual writes go
* in separate transaction */
- if (new.inode)
- dquot_initialize(new.inode);
+ if (new.inode) {
+ retval = dquot_initialize(new.inode);
+ if (retval)
+ return retval;
+ }
old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
if (IS_ERR(old.bh))
@@ -3678,8 +3705,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
new.inode)))
return -EPERM;
- dquot_initialize(old.dir);
- dquot_initialize(new.dir);
+ retval = dquot_initialize(old.dir);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(new.dir);
+ if (retval)
+ return retval;
old.bh = ext4_find_entry(old.dir, &old.dentry->d_name,
&old.de, &old.inlined);
--
2.1.4
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