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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2011-02-11 15:23:27 +0900
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2011-03-08 14:58:04 +0900
commit25b18d39cca207f8559af1aac00313deda2d652e (patch)
tree70815c9799a82b53785d9daf75e598f47b84243c /fs/nilfs2/inode.c
parenta5abba989deceb731047425812d268daf7536575 (diff)
downloadlinux-25b18d39cca207f8559af1aac00313deda2d652e.tar.gz
nilfs2: decrement inodes count only if raw inode was successfully deleted
This fixes the issue that inodes count will not add up after removal of raw inodes fails. Hence, this prevents possible under flow of the inodes count. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 2fd440d8d6b..3a6967d14e1 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -707,6 +707,7 @@ void nilfs_evict_inode(struct inode *inode)
struct nilfs_transaction_info ti;
struct super_block *sb = inode->i_sb;
struct nilfs_inode_info *ii = NILFS_I(inode);
+ int ret;
if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) {
if (inode->i_data.nrpages)
@@ -725,8 +726,9 @@ void nilfs_evict_inode(struct inode *inode)
nilfs_mark_inode_dirty(inode);
end_writeback(inode);
- nilfs_ifile_delete_inode(ii->i_root->ifile, inode->i_ino);
- atomic_dec(&ii->i_root->inodes_count);
+ ret = nilfs_ifile_delete_inode(ii->i_root->ifile, inode->i_ino);
+ if (!ret)
+ atomic_dec(&ii->i_root->inodes_count);
nilfs_clear_inode(inode);