]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
reiserfs: Handle error from dquot_initialize()
authorJan Kara <jack@suse.com>
Tue, 14 Jul 2015 11:51:55 +0000 (13:51 +0200)
committerJan Kara <jack@suse.com>
Thu, 23 Jul 2015 18:59:38 +0000 (20:59 +0200)
dquot_initialize() can now return error. Handle it where possible.

Signed-off-by: Jan Kara <jack@suse.com>
fs/reiserfs/inode.c
fs/reiserfs/namei.c

index f6f2fbad9777d3cc9fd50e9295973ed6f10577a2..3d8e7e671d5ba7d15fe4a14e1b803673c220cdee 100644 (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) {
                /*
index b55a074653d7a4ae7722b1df6d31655566527734..5f1c9c29eb8c9196053f3e626e9084b1f93aae18 100644 (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);