diff options
| -rw-r--r-- | fs/xfs/xfs_icache.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 37229517c8f7..6b44fc734cb5 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -507,13 +507,8 @@ xfs_iget_cache_hit( * will not match, so check for that, too. */ spin_lock(&ip->i_flags_lock); - if (ip->i_ino != ino) { - trace_xfs_iget_skip(ip); - XFS_STATS_INC(mp, xs_ig_frecycle); - error = -EAGAIN; - goto out_error; - } - + if (ip->i_ino != ino) + goto out_skip; /* * If we are racing with another cache hit that is currently @@ -525,12 +520,8 @@ xfs_iget_cache_hit( * wait_on_inode to wait for these flags to be cleared * instead of polling for it. */ - if (ip->i_flags & (XFS_INEW|XFS_IRECLAIM)) { - trace_xfs_iget_skip(ip); - XFS_STATS_INC(mp, xs_ig_frecycle); - error = -EAGAIN; - goto out_error; - } + if (ip->i_flags & (XFS_INEW | XFS_IRECLAIM)) + goto out_skip; /* * Check the inode free state is valid. This also detects lookup @@ -540,23 +531,21 @@ xfs_iget_cache_hit( if (error) goto out_error; - if (ip->i_flags & XFS_IRECLAIMABLE) { - if (flags & XFS_IGET_INCORE) { - error = -EAGAIN; - goto out_error; - } + /* Skip inodes that have no vfs state. */ + if ((flags & XFS_IGET_INCORE) && + (ip->i_flags & XFS_IRECLAIMABLE)) + goto out_skip; + /* The inode fits the selection criteria; process it. */ + if (ip->i_flags & XFS_IRECLAIMABLE) { /* Drops i_flags_lock and RCU read lock. */ error = xfs_iget_recycle(pag, ip); if (error) return error; } else { /* If the VFS inode is being torn down, pause and try again. */ - if (!igrab(inode)) { - trace_xfs_iget_skip(ip); - error = -EAGAIN; - goto out_error; - } + if (!igrab(inode)) + goto out_skip; /* We've got a live one. */ spin_unlock(&ip->i_flags_lock); @@ -573,6 +562,10 @@ xfs_iget_cache_hit( return 0; +out_skip: + trace_xfs_iget_skip(ip); + XFS_STATS_INC(mp, xs_ig_frecycle); + error = -EAGAIN; out_error: spin_unlock(&ip->i_flags_lock); rcu_read_unlock(); |