Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: (31 commits)
  dquot: Detect partial write error to quota file in write_blk() and add printk_ratelimit for quota error messages
  ocfs2: Fix lock inversion in quotas during umount
  ocfs2: Use __dquot_transfer to avoid lock inversion
  ocfs2: Fix NULL pointer deref when writing local dquot
  ocfs2: Fix estimate of credits needed for quota allocation
  ocfs2: Fix quota locking
  ocfs2: Avoid unnecessary block mapping when refreshing quota info
  ocfs2: Do not map blocks from local quota file on each write
  quota: Refactor dquot_transfer code so that OCFS2 can pass in its references
  quota: unify quota init condition in setattr
  quota: remove sb_has_quota_active in get/set_info
  quota: unify ->set_dqblk
  quota: unify ->get_dqblk
  ext3: make barrier options consistent with ext4
  quota: Make quota stat accounting lockless.
  suppress warning: "quotatypes" defined but not used
  ext3: Fix waiting on transaction during fsync
  jbd: Provide function to check whether transaction will issue data barrier
  ufs: add ufs speciffic ->setattr call
  BKL: Remove BKL from ext2 filesystem
  ...

1 files changed, 13 insertions, 2 deletions

diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index e6fa7acce290..370abb1e99cb 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -14,6 +14,14 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb)
         return &sb->s_dquot;
 }
 
+/* i_mutex must being held */
+static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
+{
+        return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) ||
+                (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) ||
+                (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid);
+}
+
 #if defined(CONFIG_QUOTA)
 
 /*
@@ -63,9 +71,12 @@ int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags);
 int vfs_quota_sync(struct super_block *sb, int type, int wait);
 int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
-int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
-int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+int vfs_get_dqblk(struct super_block *sb, int type, qid_t id,
+                struct fs_disk_quota *di);
+int vfs_set_dqblk(struct super_block *sb, int type, qid_t id,
+                struct fs_disk_quota *di);
 
+int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
 int dquot_transfer(struct inode *inode, struct iattr *iattr);
 int vfs_dq_quota_on_remount(struct super_block *sb);