ext3: quota macros cleanup [V2]

Currently all quota block reservation macros contains hardcoded "2"
aka MAXQUOTAS value. This is no good because in some places it is not
obvious to understand what does this digit represent. Let's introduce
new macro with self descriptive name.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>

2 files changed, 8 insertions, 8 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index ad14227f509e..455e6e6e5cb9 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -970,7 +970,7 @@ static int ext3_get_block(struct inode *inode, sector_t iblock,
                 if (max_blocks > DIO_MAX_BLOCKS)
                         max_blocks = DIO_MAX_BLOCKS;
                 handle = ext3_journal_start(inode, DIO_CREDITS +
-                                2 * EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb));
+                                EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
                 if (IS_ERR(handle)) {
                         ret = PTR_ERR(handle);
                         goto out;
@@ -3146,8 +3146,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr)
 
                 /* (user+group)*(old+new) structure, inode write (sb,
                  * inode block, ? - but truncate inode update has it) */
-                handle = ext3_journal_start(inode, 2*(EXT3_QUOTA_INIT_BLOCKS(inode->i_sb)+
-                                        EXT3_QUOTA_DEL_BLOCKS(inode->i_sb))+3);
+                handle = ext3_journal_start(inode, EXT3_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)+
+                                        EXT3_MAXQUOTAS_DEL_BLOCKS(inode->i_sb)+3);
                 if (IS_ERR(handle)) {
                         error = PTR_ERR(handle);
                         goto err_out;
@@ -3239,7 +3239,7 @@ static int ext3_writepage_trans_blocks(struct inode *inode)
 #ifdef CONFIG_QUOTA
         /* We know that structure was already allocated during vfs_dq_init so
          * we will be updating only the data blocks + inodes */
-        ret += 2*EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb);
+        ret += EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb);
 #endif
 
         return ret;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index aad6400c9b77..81f7348b2de3 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1699,7 +1699,7 @@ static int ext3_create (struct inode * dir, struct dentry * dentry, int mode,
 retry:
         handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
                                         EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
-                                        2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+                                        EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
         if (IS_ERR(handle))
                 return PTR_ERR(handle);
 
@@ -1733,7 +1733,7 @@ static int ext3_mknod (struct inode * dir, struct dentry *dentry,
 retry:
         handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
                                         EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
-                                        2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+                                        EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
         if (IS_ERR(handle))
                 return PTR_ERR(handle);
 
@@ -1769,7 +1769,7 @@ static int ext3_mkdir(struct inode * dir, struct dentry * dentry, int mode)
 retry:
         handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
                                         EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
-                                        2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+                                        EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
         if (IS_ERR(handle))
                 return PTR_ERR(handle);
 
@@ -2175,7 +2175,7 @@ static int ext3_symlink (struct inode * dir,
 retry:
         handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
                                         EXT3_INDEX_EXTRA_TRANS_BLOCKS + 5 +
-                                        2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+                                        EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
         if (IS_ERR(handle))
                 return PTR_ERR(handle);