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reiserfs: Handle error from dquot_initialize() 

dquot_initialize() can now return error. Handle it where possible.

Signed-off-by: Jan Kara <jack@suse.com>
This commit is contained in:
Jan Kara 2015-07-14 13:51:55 +02:00
parent 9c89fe0af8
commit 2e6c97ea4c
2 changed files with 53 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
fs/reiserfs/inode.c
View File

@ -3319,8 +3319,11 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
/* must be turned off for recursive notify_change calls */
ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID);
if (is_quota_modification(inode, attr))
dquot_initialize(inode);
if (is_quota_modification(inode, attr)) {
error = dquot_initialize(inode);
if (error)
return error;
}
reiserfs_write_lock(inode->i_sb);
if (attr->ia_valid & ATTR_SIZE) {
/*

63
fs/reiserfs/namei.c
View File

@ -613,8 +613,7 @@ static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode)
* we have to set uid and gid here
*/
inode_init_owner(inode, dir, mode);
dquot_initialize(inode);
return 0;
return dquot_initialize(inode);
}
static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
@ -633,12 +632,18 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mod
struct reiserfs_transaction_handle th;
struct reiserfs_security_handle security;
dquot_initialize(dir);
retval = dquot_initialize(dir);
if (retval)
return retval;
if (!(inode = new_inode(dir->i_sb))) {
return -ENOMEM;
}
new_inode_init(inode, dir, mode);
retval = new_inode_init(inode, dir, mode);
if (retval) {
drop_new_inode(inode);
return retval;
}
jbegin_count += reiserfs_cache_default_acl(dir);
retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);
@ -710,12 +715,18 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode
if (!new_valid_dev(rdev))
return -EINVAL;
dquot_initialize(dir);
retval = dquot_initialize(dir);
if (retval)
return retval;
if (!(inode = new_inode(dir->i_sb))) {
return -ENOMEM;
}
new_inode_init(inode, dir, mode);
retval = new_inode_init(inode, dir, mode);
if (retval) {
drop_new_inode(inode);
return retval;
}
jbegin_count += reiserfs_cache_default_acl(dir);
retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);
@ -787,7 +798,9 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));
dquot_initialize(dir);
retval = dquot_initialize(dir);
if (retval)
return retval;
#ifdef DISPLACE_NEW_PACKING_LOCALITIES
/*
@ -800,7 +813,11 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
if (!(inode = new_inode(dir->i_sb))) {
return -ENOMEM;
}
new_inode_init(inode, dir, mode);
retval = new_inode_init(inode, dir, mode);
if (retval) {
drop_new_inode(inode);
return retval;
}
jbegin_count += reiserfs_cache_default_acl(dir);
retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);
@ -899,7 +916,9 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
JOURNAL_PER_BALANCE_CNT * 2 + 2 +
4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);
dquot_initialize(dir);
retval = dquot_initialize(dir);
if (retval)
return retval;
reiserfs_write_lock(dir->i_sb);
retval = journal_begin(&th, dir->i_sb, jbegin_count);
@ -985,7 +1004,9 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
int jbegin_count;
unsigned long savelink;
dquot_initialize(dir);
retval = dquot_initialize(dir);
if (retval)
return retval;
inode = d_inode(dentry);
@ -1095,12 +1116,18 @@ static int reiserfs_symlink(struct inode *parent_dir,
2 * (REISERFS_QUOTA_INIT_BLOCKS(parent_dir->i_sb) +
REISERFS_QUOTA_TRANS_BLOCKS(parent_dir->i_sb));
dquot_initialize(parent_dir);
retval = dquot_initialize(parent_dir);
if (retval)
return retval;
if (!(inode = new_inode(parent_dir->i_sb))) {
return -ENOMEM;
}
new_inode_init(inode, parent_dir, mode);
retval = new_inode_init(inode, parent_dir, mode);
if (retval) {
drop_new_inode(inode);
return retval;
}
retval = reiserfs_security_init(parent_dir, inode, &dentry->d_name,
&security);
@ -1184,7 +1211,9 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
JOURNAL_PER_BALANCE_CNT * 3 +
2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);
dquot_initialize(dir);
retval = dquot_initialize(dir);
if (retval)
return retval;
reiserfs_write_lock(dir->i_sb);
if (inode->i_nlink >= REISERFS_LINK_MAX) {
@ -1308,8 +1337,12 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
JOURNAL_PER_BALANCE_CNT * 3 + 5 +
4 * REISERFS_QUOTA_TRANS_BLOCKS(old_dir->i_sb);
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_inode = d_inode(old_dentry);
new_dentry_inode = d_inode(new_dentry);