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f2fs: fix leak of orphan inode objects 

When unmounting filesystem, we should release all the ino entries.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-05-02 22:09:56 -07:00
parent 221149c00e
commit 74ef924167
3 changed files with 5 additions and 5 deletions
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6
fs/f2fs/checkpoint.c
View File

@ -449,12 +449,12 @@ bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode)
return e ? true : false;
}
void release_ino_entry(struct f2fs_sb_info *sbi)
void release_ino_entry(struct f2fs_sb_info *sbi, bool all)
{
struct ino_entry *e, *tmp;
int i;
for (i = APPEND_INO; i <= UPDATE_INO; i++) {
for (i = all ? ORPHAN_INO: APPEND_INO; i <= UPDATE_INO; i++) {
struct inode_management *im = &sbi->im[i];
spin_lock(&im->ino_lock);
@ -1106,7 +1106,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
invalidate_mapping_pages(META_MAPPING(sbi), discard_blk,
discard_blk);
release_ino_entry(sbi);
release_ino_entry(sbi, false);
if (unlikely(f2fs_cp_error(sbi)))
return -EIO;

2
fs/f2fs/f2fs.h
View File

@ -1911,7 +1911,7 @@ void ra_meta_pages_cond(struct f2fs_sb_info *, pgoff_t);
long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long);
void add_ino_entry(struct f2fs_sb_info *, nid_t, int type);
void remove_ino_entry(struct f2fs_sb_info *, nid_t, int type);
void release_ino_entry(struct f2fs_sb_info *);
void release_ino_entry(struct f2fs_sb_info *, bool);
bool exist_written_data(struct f2fs_sb_info *, nid_t, int);
int acquire_orphan_inode(struct f2fs_sb_info *);
void release_orphan_inode(struct f2fs_sb_info *);

2
fs/f2fs/super.c
View File

@ -599,7 +599,7 @@ static void f2fs_put_super(struct super_block *sb)
* normally superblock is clean, so we need to release this.
* In addition, EIO will skip do checkpoint, we need this as well.
*/
release_ino_entry(sbi);
release_ino_entry(sbi, true);
release_discard_addrs(sbi);
f2fs_leave_shrinker(sbi);