diff options
| -rw-r--r-- | fs/inode.c | 1 | ||||
| -rw-r--r-- | fs/internal.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_log.c | 12 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
4 files changed, 14 insertions, 1 deletions
diff --git a/fs/inode.c b/fs/inode.c index 88110fd0b282..920aa0b1c6b0 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -637,6 +637,7 @@ again: dispose_list(&dispose); } +EXPORT_SYMBOL_GPL(evict_inodes); /** * invalidate_inodes - attempt to free all inodes on a superblock diff --git a/fs/internal.h b/fs/internal.h index f4da3341b4a3..8b7143b0211c 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -136,7 +136,6 @@ extern bool atime_needs_update_rcu(const struct path *, struct inode *); extern void inode_io_list_del(struct inode *inode); extern long get_nr_dirty_inodes(void); -extern void evict_inodes(struct super_block *); extern int invalidate_inodes(struct super_block *, bool); /* diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index ebe20f1591f1..fe5f3df8b253 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -761,12 +761,24 @@ xfs_log_mount_finish( * inodes. Turn it off immediately after recovery finishes * so that we don't leak the quota inodes if subsequent mount * activities fail. + * + * We let all inodes involved in redo item processing end up on + * the LRU instead of being evicted immediately so that if we do + * something to an unlinked inode, the irele won't cause + * premature truncation and freeing of the inode, which results + * in log recovery failure. We have to evict the unreferenced + * lru inodes after clearing MS_ACTIVE because we don't + * otherwise clean up the lru if there's a subsequent failure in + * xfs_mountfs, which leads to us leaking the inodes if nothing + * else (e.g. quotacheck) references the inodes before the + * mount failure occurs. */ mp->m_super->s_flags |= MS_ACTIVE; error = xlog_recover_finish(mp->m_log); if (!error) xfs_log_work_queue(mp); mp->m_super->s_flags &= ~MS_ACTIVE; + evict_inodes(mp->m_super); if (readonly) mp->m_flags |= XFS_MOUNT_RDONLY; diff --git a/include/linux/fs.h b/include/linux/fs.h index dd88ded27fc8..d705ae084edd 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2760,6 +2760,7 @@ static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { }; #endif extern void unlock_new_inode(struct inode *); extern unsigned int get_next_ino(void); +extern void evict_inodes(struct super_block *sb); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); |