dquot_initialize() can now return error. Handle it where possible.
Signed-off-by: Jan Kara <jack@xxxxxxxx>
---
fs/ext2/ialloc.c | 5 ++++-
fs/ext2/inode.c | 7 +++++--
fs/ext2/namei.c | 46 ++++++++++++++++++++++++++++++++++------------
3 files changed, 43 insertions(+), 15 deletions(-)
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 5c04a0ddea80..efe5fb21c533 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -577,7 +577,10 @@ got:
goto fail;
}
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ goto fail_drop;
+
err = dquot_alloc_inode(inode);
if (err)
goto fail_drop;
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 5c09776d347f..a3a404c5df2e 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1552,8 +1552,11 @@ int ext2_setattr(struct dentry *dentry, struct iattr *iattr)
if (error)
return error;
- if (is_quota_modification(inode, iattr))
- dquot_initialize(inode);
+ if (is_quota_modification(inode, iattr)) {
+ error = dquot_initialize(inode);
+ if (error)
+ return error;
+ }
if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
(iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
error = dquot_transfer(inode, iattr);
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 13ec54a99c96..b4841e3066a5 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -96,8 +96,11 @@ struct dentry *ext2_get_parent(struct dentry *child)
static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode, bool excl)
{
struct inode *inode;
+ int err;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
inode = ext2_new_inode(dir, mode, &dentry->d_name);
if (IS_ERR(inode))
@@ -143,7 +146,9 @@ static int ext2_mknod (struct inode * dir, struct dentry *dentry, umode_t mode,
if (!new_valid_dev(rdev))
return -EINVAL;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
inode = ext2_new_inode (dir, mode, &dentry->d_name);
err = PTR_ERR(inode);
@@ -169,7 +174,9 @@ static int ext2_symlink (struct inode * dir, struct dentry * dentry,
if (l > sb->s_blocksize)
goto out;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ goto out;
inode = ext2_new_inode (dir, S_IFLNK | S_IRWXUGO, &dentry->d_name);
err = PTR_ERR(inode);
@@ -212,7 +219,9 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
struct inode *inode = d_inode(old_dentry);
int err;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
inode->i_ctime = CURRENT_TIME_SEC;
inode_inc_link_count(inode);
@@ -233,7 +242,9 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
struct inode * inode;
int err;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ return err;
inode_inc_link_count(dir);
@@ -279,13 +290,17 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry)
struct inode * inode = d_inode(dentry);
struct ext2_dir_entry_2 * de;
struct page * page;
- int err = -ENOENT;
+ int err;
- dquot_initialize(dir);
+ err = dquot_initialize(dir);
+ if (err)
+ goto out;
de = ext2_find_entry (dir, &dentry->d_name, &page);
- if (!de)
+ if (!de) {
+ err = -ENOENT;
goto out;
+ }
err = ext2_delete_entry (de, page);
if (err)
@@ -323,14 +338,21 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
struct ext2_dir_entry_2 * dir_de = NULL;
struct page * old_page;
struct ext2_dir_entry_2 * old_de;
- int err = -ENOENT;
+ int err;
+
+ err = dquot_initialize(old_dir);
+ if (err)
+ goto out;
- dquot_initialize(old_dir);
- dquot_initialize(new_dir);
+ err = dquot_initialize(new_dir);
+ if (err)
+ goto out;
old_de = ext2_find_entry (old_dir, &old_dentry->d_name, &old_page);
- if (!old_de)
+ if (!old_de) {
+ err = -ENOENT;
goto out;
+ }
if (S_ISDIR(old_inode->i_mode)) {
err = -EIO;
--
2.1.4
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