4 files changed, 16 insertions, 12 deletions

diff --git a/fs/ext4/ext4_sb.h b/fs/ext4/ext4_sb.h
index 445fde603df8..b21f16713db0 100644
--- a/fs/ext4/ext4_sb.h
+++ b/fs/ext4/ext4_sb.h
@@ -146,4 +146,10 @@ struct ext4_sb_info {
         struct flex_groups *s_flex_groups;
 };
 
+static inline spinlock_t *
+sb_bgl_lock(struct ext4_sb_info *sbi, unsigned int block_group)
+{
+        return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
+}
+
 #endif  /* _EXT4_SB */
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7c3325e0b005..6702a49992a6 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1346,7 +1346,7 @@ retry:
                 goto out;
         }
 
-        page = __grab_cache_page(mapping, index);
+        page = grab_cache_page_write_begin(mapping, index, flags);
         if (!page) {
                 ext4_journal_stop(handle);
                 ret = -ENOMEM;
@@ -2550,7 +2550,7 @@ retry:
                 goto out;
         }
 
-        page = __grab_cache_page(mapping, index);
+        page = grab_cache_page_write_begin(mapping, index, flags);
         if (!page) {
                 ext4_journal_stop(handle);
                 ret = -ENOMEM;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index da98a9012fa5..9fd2a5e1be4d 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2212,8 +2212,7 @@ retry:
                  * We have a transaction open.  All is sweetness.  It also sets
                  * i_size in generic_commit_write().
                  */
-                err = __page_symlink(inode, symname, l,
-                                mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS);
+                err = __page_symlink(inode, symname, l, 1);
                 if (err) {
                         clear_nlink(inode);
                         unlock_new_inode(inode);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 04158ad74dbb..9494bb249390 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -803,7 +803,9 @@ static struct dquot_operations ext4_quota_operations = {
         .acquire_dquot  = ext4_acquire_dquot,
         .release_dquot  = ext4_release_dquot,
         .mark_dirty     = ext4_mark_dquot_dirty,
-        .write_info     = ext4_write_info
+        .write_info     = ext4_write_info,
+        .alloc_dquot    = dquot_alloc,
+        .destroy_dquot  = dquot_destroy,
 };
 
 static struct quotactl_ops ext4_qctl_operations = {
@@ -1142,8 +1144,7 @@ static int parse_options(char *options, struct super_block *sb,
                 case Opt_grpjquota:
                         qtype = GRPQUOTA;
 set_qf_name:
-                        if ((sb_any_quota_enabled(sb) ||
-                             sb_any_quota_suspended(sb)) &&
+                        if (sb_any_quota_loaded(sb) &&
                             !sbi->s_qf_names[qtype]) {
                                 printk(KERN_ERR
                                        "EXT4-fs: Cannot change journaled "
@@ -1182,8 +1183,7 @@ set_qf_name:
                 case Opt_offgrpjquota:
                         qtype = GRPQUOTA;
 clear_qf_name:
-                        if ((sb_any_quota_enabled(sb) ||
-                             sb_any_quota_suspended(sb)) &&
+                        if (sb_any_quota_loaded(sb) &&
                             sbi->s_qf_names[qtype]) {
                                 printk(KERN_ERR "EXT4-fs: Cannot change "
                                         "journaled quota options when "
@@ -1202,8 +1202,7 @@ clear_qf_name:
                 case Opt_jqfmt_vfsv0:
                         qfmt = QFMT_VFS_V0;
 set_qf_format:
-                        if ((sb_any_quota_enabled(sb) ||
-                             sb_any_quota_suspended(sb)) &&
+                        if (sb_any_quota_loaded(sb) &&
                             sbi->s_jquota_fmt != qfmt) {
                                 printk(KERN_ERR "EXT4-fs: Cannot change "
                                         "journaled quota options when "
@@ -1222,7 +1221,7 @@ set_qf_format:
                         set_opt(sbi->s_mount_opt, GRPQUOTA);
                         break;
                 case Opt_noquota:
-                        if (sb_any_quota_enabled(sb)) {
+                        if (sb_any_quota_loaded(sb)) {
                                 printk(KERN_ERR "EXT4-fs: Cannot change quota "
                                         "options when quota turned on.\n");
                                 return 0;