diff options
Diffstat (limited to 'fs/xfs/xfs_iops.c')
-rw-r--r-- | fs/xfs/xfs_iops.c | 88 |
1 files changed, 63 insertions, 25 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index fc77661..c5d4eba 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; @@ -442,6 +446,16 @@ xfs_vn_get_link( return ERR_PTR(error); } +STATIC const char * +xfs_vn_get_link_inline( + struct dentry *dentry, + struct inode *inode, + struct delayed_call *done) +{ + ASSERT(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE); + return XFS_I(inode)->i_df.if_u1.if_data; +} + STATIC int xfs_vn_getattr( struct vfsmount *mnt, @@ -1160,6 +1174,18 @@ static const struct inode_operations xfs_symlink_inode_operations = { .update_time = xfs_vn_update_time, }; +static const struct inode_operations xfs_inline_symlink_inode_operations = { + .readlink = generic_readlink, + .get_link = xfs_vn_get_link_inline, + .getattr = xfs_vn_getattr, + .setattr = xfs_vn_setattr, + .setxattr = generic_setxattr, + .getxattr = generic_getxattr, + .removexattr = generic_removexattr, + .listxattr = xfs_vn_listxattr, + .update_time = xfs_vn_update_time, +}; + STATIC void xfs_diflags_to_iflags( struct inode *inode, @@ -1186,7 +1212,7 @@ 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 @@ -1225,32 +1251,12 @@ 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); - switch (inode->i_mode & S_IFMT) { - case S_IFREG: - inode->i_op = &xfs_inode_operations; - inode->i_fop = &xfs_file_operations; - inode->i_mapping->a_ops = &xfs_address_space_operations; - break; - case S_IFDIR: + if (S_ISDIR(inode->i_mode)) { 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; - if (!(ip->i_df.if_flags & XFS_IFINLINE)) - inode->i_mapping->a_ops = &xfs_address_space_operations; - break; - default: - inode->i_op = &xfs_inode_operations; - init_special_inode(inode, inode->i_mode, inode->i_rdev); - break; + } else { + ip->d_ops = ip->i_mount->m_nondir_inode_ops; + lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class); } /* @@ -1270,3 +1276,35 @@ xfs_setup_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; + inode->i_fop = &xfs_file_operations; + inode->i_mapping->a_ops = &xfs_address_space_operations; + break; + case S_IFDIR: + 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; + break; + case S_IFLNK: + if (ip->i_df.if_flags & XFS_IFINLINE) + inode->i_op = &xfs_inline_symlink_inode_operations; + else + inode->i_op = &xfs_symlink_inode_operations; + break; + default: + inode->i_op = &xfs_inode_operations; + init_special_inode(inode, inode->i_mode, inode->i_rdev); + break; + } +} |