xfs: remove if_rdev (66f36464) · Commits · e / devices / android_kernel_oneplus_sm7250

fs/xfs/libxfs/xfs_inode_fork.c

+21 −17

Original line number	Diff line number	Diff line
		@@ -42,21 +42,27 @@ STATIC int xfs_iformat_local(xfs_inode_t , xfs_dinode_t , int, int);
		STATIC int xfs_iformat_extents(xfs_inode_t , xfs_dinode_t , int);
		STATIC int xfs_iformat_btree(xfs_inode_t , xfs_dinode_t , int);

		static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev)
		{
		return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev));
		}

		/*
		* Move inode type and inode format specific information from the
		* on-disk inode to the in-core inode. For fifos, devs, and sockets
		* this means set if_rdev to the proper value. For files, directories,
		* and symlinks this means to bring in the in-line data or extent
		* pointers. For a file in B-tree format, only the root is immediately
		* brought in-core. The rest will be in-lined in if_extents when it
		* is first referenced (see xfs_iread_extents()).
		* Copy inode type and data and attr format specific information from the
		* on-disk inode to the in-core inode and fork structures. For fifos, devices,
		* and sockets this means set i_rdev to the proper value. For files,
		* directories, and symlinks this means to bring in the in-line data or extent
		* pointers as well as the attribute fork. For a fork in B-tree format, only
		* the root is immediately brought in-core. The rest will be read in later when
		* first referenced (see xfs_iread_extents()).
		*/
		int
		xfs_iformat_fork(
		xfs_inode_t *ip,
		xfs_dinode_t *dip)
		struct xfs_inode *ip,
		struct xfs_dinode *dip)
		{
		xfs_attr_shortform_t *atp;
		struct inode *inode = VFS_I(ip);
		struct xfs_attr_shortform *atp;
		int size;
		int error = 0;
		xfs_fsize_t di_size;
		@@ -95,8 +101,7 @@ xfs_iformat_fork(
		return -EFSCORRUPTED;
		}

		if (unlikely(xfs_is_reflink_inode(ip) &&
		(VFS_I(ip)->i_mode & S_IFMT) != S_IFREG)) {
		if (unlikely(xfs_is_reflink_inode(ip) && !S_ISREG(inode->i_mode))) {
		xfs_warn(ip->i_mount,
		"corrupt dinode %llu, wrong file type for reflink.",
		ip->i_ino);
		@@ -115,7 +120,7 @@ xfs_iformat_fork(
		return -EFSCORRUPTED;
		}

		switch (VFS_I(ip)->i_mode & S_IFMT) {
		switch (inode->i_mode & S_IFMT) {
		case S_IFIFO:
		case S_IFCHR:
		case S_IFBLK:
		@@ -126,7 +131,7 @@ xfs_iformat_fork(
		return -EFSCORRUPTED;
		}
		ip->i_d.di_size = 0;
		ip->i_df.if_u2.if_rdev = xfs_dinode_get_rdev(dip);
		inode->i_rdev = xfs_to_linux_dev_t(xfs_dinode_get_rdev(dip));
		break;

		case S_IFREG:
		@@ -184,8 +189,7 @@ xfs_iformat_fork(
		return error;

		/* Check inline dir contents. */
		if (S_ISDIR(VFS_I(ip)->i_mode) &&
		dip->di_format == XFS_DINODE_FMT_LOCAL) {
		if (S_ISDIR(inode->i_mode) && dip->di_format == XFS_DINODE_FMT_LOCAL) {
		error = xfs_dir2_sf_verify(ip);
		if (error) {
		xfs_idestroy_fork(ip, XFS_DATA_FORK);
		@@ -898,7 +902,7 @@ xfs_iflush_fork(
		case XFS_DINODE_FMT_DEV:
		if (iip->ili_fields & XFS_ILOG_DEV) {
		ASSERT(whichfork == XFS_DATA_FORK);
		xfs_dinode_put_rdev(dip, ip->i_df.if_u2.if_rdev);
		xfs_dinode_put_rdev(dip, sysv_encode_dev(VFS_I(ip)->i_rdev));
		}
		break;

fs/xfs/libxfs/xfs_inode_fork.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,6 @@ typedef struct xfs_ifork {
		/* very small file extents */
		char if_inline_data[XFS_INLINE_DATA];
		/* very small file data */
		xfs_dev_t if_rdev; /* dev number if special */
		} if_u2;
		} xfs_ifork_t;

fs/xfs/xfs_inode.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -767,7 +767,7 @@ xfs_ialloc(
		xfs_inode_t *pip,
		umode_t mode,
		xfs_nlink_t nlink,
		xfs_dev_t rdev,
		dev_t rdev,
		prid_t prid,
		int okalloc,
		xfs_buf_t **ialloc_context,
		@@ -819,6 +819,7 @@ xfs_ialloc(
		set_nlink(inode, nlink);
		ip->i_d.di_uid = xfs_kuid_to_uid(current_fsuid());
		ip->i_d.di_gid = xfs_kgid_to_gid(current_fsgid());
		inode->i_rdev = rdev;
		xfs_set_projid(ip, prid);

		if (pip && XFS_INHERIT_GID(pip)) {
		@@ -867,7 +868,6 @@ xfs_ialloc(
		case S_IFBLK:
		case S_IFSOCK:
		ip->i_d.di_format = XFS_DINODE_FMT_DEV;
		ip->i_df.if_u2.if_rdev = rdev;
		ip->i_df.if_flags = 0;
		flags \|= XFS_ILOG_DEV;
		break;
		@@ -975,7 +975,7 @@ xfs_dir_ialloc(
		the inode. */
		umode_t mode,
		xfs_nlink_t nlink,
		xfs_dev_t rdev,
		dev_t rdev,
		prid_t prid, /* project id */
		int okalloc, /* ok to allocate new space */
		xfs_inode_t *ipp, / pointer to inode; it will be
		@@ -1147,7 +1147,7 @@ xfs_create(
		xfs_inode_t *dp,
		struct xfs_name *name,
		umode_t mode,
		xfs_dev_t rdev,
		dev_t rdev,
		xfs_inode_t **ipp)
		{
		int is_dir = S_ISDIR(mode);
		@@ -1183,7 +1183,6 @@ xfs_create(
		return error;

		if (is_dir) {
		rdev = 0;
		resblks = XFS_MKDIR_SPACE_RES(mp, name->len);
		tres = &M_RES(mp)->tr_mkdir;
		} else {

fs/xfs/xfs_inode.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -391,7 +391,7 @@ void xfs_inactive(struct xfs_inode *ip);
		int xfs_lookup(struct xfs_inode dp, struct xfs_name name,
		struct xfs_inode *ipp, struct xfs_name ci_name);
		int xfs_create(struct xfs_inode dp, struct xfs_name name,
		umode_t mode, xfs_dev_t rdev, struct xfs_inode **ipp);
		umode_t mode, dev_t rdev, struct xfs_inode **ipp);
		int xfs_create_tmpfile(struct xfs_inode dp, struct dentry dentry,
		umode_t mode, struct xfs_inode **ipp);
		int xfs_remove(struct xfs_inode dp, struct xfs_name name,
		@@ -428,7 +428,7 @@ xfs_extlen_t xfs_get_extsz_hint(struct xfs_inode *ip);
		xfs_extlen_t xfs_get_cowextsz_hint(struct xfs_inode *ip);

		int xfs_dir_ialloc(struct xfs_trans *, struct xfs_inode , umode_t,
		xfs_nlink_t, xfs_dev_t, prid_t, int,
		xfs_nlink_t, dev_t, prid_t, int,
		struct xfs_inode *, int );

		/* from xfs_file.c */

fs/xfs/xfs_inode_item.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -222,7 +222,7 @@ xfs_inode_item_format_data_fork(
		iip->ili_fields &=
		~(XFS_ILOG_DDATA \| XFS_ILOG_DBROOT \| XFS_ILOG_DEXT);
		if (iip->ili_fields & XFS_ILOG_DEV)
		ilf->ilf_u.ilfu_rdev = ip->i_df.if_u2.if_rdev;
		ilf->ilf_u.ilfu_rdev = sysv_encode_dev(VFS_I(ip)->i_rdev);
		break;
		default:
		ASSERT(0);