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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-08-19 21:16:54 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-08-19 21:16:54 -0400
commit16eb72956496594d023a7d7cd14a86404ad195ad (patch)
tree1fed199d788b33be4b329a58e5b6946f41ee6a20
parent525f4ed8dcb72c71b306a78ecbf06f41d08fe441 (diff)
ext4: make sure ext4_has_free_blocks returns 0 for ENOSPC
Fix ext4_has_free_blocks() to return 0 when we don't have enough space. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/balloc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 1ae5004e93fc..e9fa960ba6da 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -1626,6 +1626,9 @@ ext4_fsblk_t ext4_has_free_blocks(struct ext4_sb_info *sbi,
1626 free_blocks = 1626 free_blocks =
1627 percpu_counter_sum_and_set(&sbi->s_freeblocks_counter); 1627 percpu_counter_sum_and_set(&sbi->s_freeblocks_counter);
1628#endif 1628#endif
1629 if (free_blocks <= root_blocks)
1630 /* we don't have free space */
1631 return 0;
1629 if (free_blocks - root_blocks < nblocks) 1632 if (free_blocks - root_blocks < nblocks)
1630 return free_blocks - root_blocks; 1633 return free_blocks - root_blocks;
1631 return nblocks; 1634 return nblocks;