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 50370599e371..6a1626e0edaf 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 9676fe11c093..fedfe94d84ba 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -132,7 +132,6 @@ static inline bool atime_needs_update_rcu(const struct path *path, 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 f467f1230444..bcb2f860e508 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 6e1fd5d21248..00f46e018370 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2831,6 +2831,7 @@ 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 *); |