diff options
| -rw-r--r-- | fs/xfs/xfs_inode.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_iops.c | 59 |
3 files changed, 42 insertions, 23 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 96f606deee31..4fcd6a722213 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2855,6 +2855,7 @@ xfs_rename_alloc_whiteout( * and flag it as linkable. */ drop_nlink(VFS_I(tmpfile)); + xfs_setup_iops(tmpfile); xfs_finish_inode_setup(tmpfile); VFS_I(tmpfile)->i_state |= I_LINKABLE; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 43e1d51b15eb..e52d7c7aeb5b 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -440,6 +440,9 @@ loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start, /* from xfs_iops.c */ +extern void xfs_setup_inode(struct xfs_inode *ip); +extern void xfs_setup_iops(struct xfs_inode *ip); + /* * When setting up a newly allocated inode, we need to call * xfs_finish_inode_setup() once the inode is fully instantiated at @@ -447,7 +450,6 @@ loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start, * before we've completed instantiation. Otherwise we can do it * the moment the inode lookup is complete. */ -extern void xfs_setup_inode(struct xfs_inode *ip); static inline void xfs_finish_inode_setup(struct xfs_inode *ip) { xfs_iflags_clear(ip, XFS_INEW); @@ -458,6 +460,7 @@ static inline void xfs_finish_inode_setup(struct xfs_inode *ip) static inline void xfs_setup_existing_inode(struct xfs_inode *ip) { xfs_setup_inode(ip); + xfs_setup_iops(ip); xfs_finish_inode_setup(ip); } diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index fb7dc61f4a29..f08d91c51b7f 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -181,6 +181,8 @@ xfs_generic_create( } #endif + xfs_setup_iops(ip); + if (tmpfile) d_tmpfile(dentry, inode); else @@ -368,6 +370,8 @@ xfs_vn_symlink( if (unlikely(error)) goto out_cleanup_inode; + xfs_setup_iops(cip); + d_instantiate(dentry, inode); xfs_finish_inode_setup(cip); return 0; @@ -1193,7 +1197,7 @@ xfs_diflags_to_iflags( } /* - * Initialize the Linux inode and set up the operation vectors. + * Initialize the Linux inode. * * When reading existing inodes from disk this is called directly from xfs_iget, * when creating a new inode it is called from xfs_ialloc after setting up the @@ -1232,8 +1236,38 @@ xfs_setup_inode( i_size_write(inode, ip->i_d.di_size); xfs_diflags_to_iflags(inode, ip); - ip->d_ops = ip->i_mount->m_nondir_inode_ops; - lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class); + if (S_ISDIR(inode->i_mode)) { + lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class); + ip->d_ops = ip->i_mount->m_dir_inode_ops; + } else { + ip->d_ops = ip->i_mount->m_nondir_inode_ops; + lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class); + } + + /* + * Ensure all page cache allocations are done from GFP_NOFS context to + * prevent direct reclaim recursion back into the filesystem and blowing + * stacks or deadlocking. + */ + gfp_mask = mapping_gfp_mask(inode->i_mapping); + mapping_set_gfp_mask(inode->i_mapping, (gfp_mask & ~(__GFP_FS))); + + /* + * If there is no attribute fork no ACL can exist on this inode, + * and it can't have any file capabilities attached to it either. + */ + if (!XFS_IFORK_Q(ip)) { + inode_has_no_xattr(inode); + cache_no_acl(inode); + } +} + +void +xfs_setup_iops( + struct xfs_inode *ip) +{ + struct inode *inode = &ip->i_vnode; + switch (inode->i_mode & S_IFMT) { case S_IFREG: inode->i_op = &xfs_inode_operations; @@ -1241,13 +1275,11 @@ xfs_setup_inode( inode->i_mapping->a_ops = &xfs_address_space_operations; break; case S_IFDIR: - lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class); if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb)) inode->i_op = &xfs_dir_ci_inode_operations; else inode->i_op = &xfs_dir_inode_operations; inode->i_fop = &xfs_dir_file_operations; - ip->d_ops = ip->i_mount->m_dir_inode_ops; break; case S_IFLNK: inode->i_op = &xfs_symlink_inode_operations; @@ -1259,21 +1291,4 @@ xfs_setup_inode( init_special_inode(inode, inode->i_mode, inode->i_rdev); break; } - - /* - * Ensure all page cache allocations are done from GFP_NOFS context to - * prevent direct reclaim recursion back into the filesystem and blowing - * stacks or deadlocking. - */ - gfp_mask = mapping_gfp_mask(inode->i_mapping); - mapping_set_gfp_mask(inode->i_mapping, (gfp_mask & ~(__GFP_FS))); - - /* - * If there is no attribute fork no ACL can exist on this inode, - * and it can't have any file capabilities attached to it either. - */ - if (!XFS_IFORK_Q(ip)) { - inode_has_no_xattr(inode); - cache_no_acl(inode); - } } |