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authorFrederic Bohe <frederic.bohe@bull.net>2008-09-08 10:20:24 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-09-08 10:20:24 -0400
commitc62a11fd9555007b1caab83b5bcbb443a43e32bb (patch)
tree1bdafd4b2d7911c1148ac68f888eb0d47977b276 /fs/ext4/resize.c
parent9d9f177572d9e4eba0f2e18523b44f90dd51fe74 (diff)
downloadlinux-c62a11fd9555007b1caab83b5bcbb443a43e32bb.tar.bz2
Update flex_bg free blocks and free inodes counters when resizing.
This fixes a bug which prevented the newly created inodes after a resize from being used on filesystems with flex_bg. Signed-off-by: Frederic Bohe <frederic.bohe@bull.net> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/resize.c')
-rw-r--r--fs/ext4/resize.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 4392e3fd0f0f..b60afbcd7e46 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -929,6 +929,15 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
percpu_counter_add(&sbi->s_freeinodes_counter,
EXT4_INODES_PER_GROUP(sb));
+ if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
+ ext4_group_t flex_group;
+ flex_group = ext4_flex_group(sbi, input->group);
+ sbi->s_flex_groups[flex_group].free_blocks +=
+ input->free_blocks_count;
+ sbi->s_flex_groups[flex_group].free_inodes +=
+ EXT4_INODES_PER_GROUP(sb);
+ }
+
ext4_journal_dirty_metadata(handle, sbi->s_sbh);
sb->s_dirt = 1;