forked from Minki/linux
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>
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221149c00e
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@ -449,12 +449,12 @@ bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode)
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return e ? true : false;
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}
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void release_ino_entry(struct f2fs_sb_info *sbi)
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void release_ino_entry(struct f2fs_sb_info *sbi, bool all)
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{
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struct ino_entry *e, *tmp;
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int i;
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for (i = APPEND_INO; i <= UPDATE_INO; i++) {
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for (i = all ? ORPHAN_INO: APPEND_INO; i <= UPDATE_INO; i++) {
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struct inode_management *im = &sbi->im[i];
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spin_lock(&im->ino_lock);
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@ -1106,7 +1106,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
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invalidate_mapping_pages(META_MAPPING(sbi), discard_blk,
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discard_blk);
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release_ino_entry(sbi);
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release_ino_entry(sbi, false);
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if (unlikely(f2fs_cp_error(sbi)))
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return -EIO;
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@ -1911,7 +1911,7 @@ void ra_meta_pages_cond(struct f2fs_sb_info *, pgoff_t);
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long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long);
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void add_ino_entry(struct f2fs_sb_info *, nid_t, int type);
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void remove_ino_entry(struct f2fs_sb_info *, nid_t, int type);
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void release_ino_entry(struct f2fs_sb_info *);
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void release_ino_entry(struct f2fs_sb_info *, bool);
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bool exist_written_data(struct f2fs_sb_info *, nid_t, int);
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int acquire_orphan_inode(struct f2fs_sb_info *);
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void release_orphan_inode(struct f2fs_sb_info *);
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@ -599,7 +599,7 @@ static void f2fs_put_super(struct super_block *sb)
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* normally superblock is clean, so we need to release this.
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* In addition, EIO will skip do checkpoint, we need this as well.
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*/
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release_ino_entry(sbi);
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release_ino_entry(sbi, true);
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release_discard_addrs(sbi);
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f2fs_leave_shrinker(sbi);
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