ext4: rename ext4_claim_free_blocks() to ext4_claim_free_clusters()

This function really claims a number of free clusters, not blocks, so rename it so it's clearer what's going on. Signed-off-by: "Theodore Ts'o" <[email protected]>
oleg-nesterov · Sep 9, 2011 · e7d5f31 · e7d5f31
1 parent cff1dfd
commit e7d5f31
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Showing 4 changed files with 8 additions and 8 deletions.
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
@@ -445,11 +445,11 @@ static int ext4_has_free_blocks(struct ext4_sb_info *sbi,
 	return 0;
 }
 
-int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
-			   s64 nblocks, unsigned int flags)
+int ext4_claim_free_clusters(struct ext4_sb_info *sbi,
+			     s64 nclusters, unsigned int flags)
 {
-	if (ext4_has_free_blocks(sbi, nblocks, flags)) {
-		percpu_counter_add(&sbi->s_dirtyclusters_counter, nblocks);
+	if (ext4_has_free_blocks(sbi, nclusters, flags)) {
+		percpu_counter_add(&sbi->s_dirtyclusters_counter, nclusters);
 		return 0;
 	} else
 		return -ENOSPC;

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
@@ -1773,8 +1773,8 @@ extern ext4_fsblk_t ext4_new_meta_blocks(handle_t *handle, struct inode *inode,
 					 unsigned int flags,
 					 unsigned long *count,
 					 int *errp);
-extern int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
-				  s64 nblocks, unsigned int flags);
+extern int ext4_claim_free_clusters(struct ext4_sb_info *sbi,
+				    s64 nclusters, unsigned int flags);
 extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
 extern void ext4_check_blocks_bitmap(struct super_block *);
 extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
@@ -1071,7 +1071,7 @@ int ext4_da_reserve_space(struct inode *inode, ext4_lblk_t lblock)
 	 * We do still charge estimated metadata to the sb though;
 	 * we cannot afford to run out of free blocks.
 	 */
-	if (ext4_claim_free_blocks(sbi, md_needed + 1, 0)) {
+	if (ext4_claim_free_clusters(sbi, md_needed + 1, 0)) {
 		dquot_release_reservation_block(inode, EXT4_C2B(sbi, 1));
 		if (ext4_should_retry_alloc(inode->i_sb, &retries)) {
 			yield();

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
@@ -4297,7 +4297,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
 		 * and verify allocation doesn't exceed the quota limits.
 		 */
 		while (ar->len &&
-			ext4_claim_free_blocks(sbi, ar->len, ar->flags)) {
+			ext4_claim_free_clusters(sbi, ar->len, ar->flags)) {
 
 			/* let others to free the space */
 			yield();