jfs: Handle error from dquot_initialize()

[firefly-linux-kernel-4.4.55.git] / fs / jfs / namei.c

diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index a5ac97b9a933afcc8e91673b599f149e92184f16..35976bdccafcf3419abf6bbf7a870c75864fc405 100644 (file)
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -86,7 +86,9 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
 
        jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry);
 
-       dquot_initialize(dip);
+       rc = dquot_initialize(dip);
+       if (rc)
+               goto out1;
 
        /*
         * search parent directory for entry/freespace
@@ -218,7 +220,9 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
 
        jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry);
 
-       dquot_initialize(dip);
+       rc = dquot_initialize(dip);
+       if (rc)
+               goto out1;
 
        /*
         * search parent directory for entry/freespace
@@ -355,8 +359,12 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
        jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry);
 
        /* Init inode for quota operations. */
-       dquot_initialize(dip);
-       dquot_initialize(ip);
+       rc = dquot_initialize(dip);
+       if (rc)
+               goto out;
+       rc = dquot_initialize(ip);
+       if (rc)
+               goto out;
 
        /* directory must be empty to be removed */
        if (!dtEmpty(ip)) {
@@ -483,8 +491,12 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
        jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry);
 
        /* Init inode for quota operations. */
-       dquot_initialize(dip);
-       dquot_initialize(ip);
+       rc = dquot_initialize(dip);
+       if (rc)
+               goto out;
+       rc = dquot_initialize(ip);
+       if (rc)
+               goto out;
 
        if ((rc = get_UCSname(&dname, dentry)))
                goto out;
@@ -799,7 +811,9 @@ static int jfs_link(struct dentry *old_dentry,
 
        jfs_info("jfs_link: %pd %pd", old_dentry, dentry);
 
-       dquot_initialize(dir);
+       rc = dquot_initialize(dir);
+       if (rc)
+               goto out;
 
        tid = txBegin(ip->i_sb, 0);
 
@@ -810,7 +824,7 @@ static int jfs_link(struct dentry *old_dentry,
         * scan parent directory for entry/freespace
         */
        if ((rc = get_UCSname(&dname, dentry)))
-               goto out;
+               goto out_tx;
 
        if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE)))
                goto free_dname;
@@ -842,12 +856,13 @@ static int jfs_link(struct dentry *old_dentry,
       free_dname:
        free_UCSname(&dname);
 
-      out:
+      out_tx:
        txEnd(tid);
 
        mutex_unlock(&JFS_IP(ip)->commit_mutex);
        mutex_unlock(&JFS_IP(dir)->commit_mutex);
 
+      out:
        jfs_info("jfs_link: rc:%d", rc);
        return rc;
 }
@@ -891,7 +906,9 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 
        jfs_info("jfs_symlink: dip:0x%p name:%s", dip, name);
 
-       dquot_initialize(dip);
+       rc = dquot_initialize(dip);
+       if (rc)
+               goto out1;
 
        ssize = strlen(name) + 1;
 
@@ -1082,8 +1099,12 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
        jfs_info("jfs_rename: %pd %pd", old_dentry, new_dentry);
 
-       dquot_initialize(old_dir);
-       dquot_initialize(new_dir);
+       rc = dquot_initialize(old_dir);
+       if (rc)
+               goto out1;
+       rc = dquot_initialize(new_dir);
+       if (rc)
+               goto out1;
 
        old_ip = d_inode(old_dentry);
        new_ip = d_inode(new_dentry);
@@ -1130,7 +1151,9 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
        } else if (new_ip) {
                IWRITE_LOCK(new_ip, RDWRLOCK_NORMAL);
                /* Init inode for quota operations. */
-               dquot_initialize(new_ip);
+               rc = dquot_initialize(new_ip);
+               if (rc)
+                       goto out_unlock;
        }
 
        /*
@@ -1318,6 +1341,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
                clear_cflag(COMMIT_Stale, old_dir);
        }
+      out_unlock:
        if (new_ip && !S_ISDIR(new_ip->i_mode))
                IWRITE_UNLOCK(new_ip);
       out3:
@@ -1353,7 +1377,9 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 
        jfs_info("jfs_mknod: %pd", dentry);
 
-       dquot_initialize(dir);
+       rc = dquot_initialize(dir);
+       if (rc)
+               goto out;
 
        if ((rc = get_UCSname(&dname, dentry)))
                goto out;