staging/lustre: Drop unused obdo_from_la() and la_from_obdo() (2e57708b) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c

+0 −137

Original line number	Original line	Diff line number	Diff line
	@@ -49,102 +49,6 @@
	#include <linux/fs.h>		#include <linux/fs.h>
	#include <linux/pagemap.h> /* for PAGE_CACHE_SIZE */		#include <linux/pagemap.h> /* for PAGE_CACHE_SIZE */

	/FIXME: Just copy from obdo_from_inode/
	void obdo_from_la(struct obdo dst, struct lu_attr la, __u64 valid)
	{
	u32 newvalid = 0;

	if (valid & LA_ATIME) {
	dst->o_atime = la->la_atime;
	newvalid \|= OBD_MD_FLATIME;
	}
	if (valid & LA_MTIME) {
	dst->o_mtime = la->la_mtime;
	newvalid \|= OBD_MD_FLMTIME;
	}
	if (valid & LA_CTIME) {
	dst->o_ctime = la->la_ctime;
	newvalid \|= OBD_MD_FLCTIME;
	}
	if (valid & LA_SIZE) {
	dst->o_size = la->la_size;
	newvalid \|= OBD_MD_FLSIZE;
	}
	if (valid & LA_BLOCKS) { /* allocation of space (x512 bytes) */
	dst->o_blocks = la->la_blocks;
	newvalid \|= OBD_MD_FLBLOCKS;
	}
	if (valid & LA_TYPE) {
	dst->o_mode = (dst->o_mode & S_IALLUGO) \|
	(la->la_mode & S_IFMT);
	newvalid \|= OBD_MD_FLTYPE;
	}
	if (valid & LA_MODE) {
	dst->o_mode = (dst->o_mode & S_IFMT) \|
	(la->la_mode & S_IALLUGO);
	newvalid \|= OBD_MD_FLMODE;
	}
	if (valid & LA_UID) {
	dst->o_uid = la->la_uid;
	newvalid \|= OBD_MD_FLUID;
	}
	if (valid & LA_GID) {
	dst->o_gid = la->la_gid;
	newvalid \|= OBD_MD_FLGID;
	}
	dst->o_valid \|= newvalid;
	}
	EXPORT_SYMBOL(obdo_from_la);

	/FIXME: Just copy from obdo_from_inode/
	void la_from_obdo(struct lu_attr dst, struct obdo obdo, u32 valid)
	{
	__u64 newvalid = 0;

	valid &= obdo->o_valid;

	if (valid & OBD_MD_FLATIME) {
	dst->la_atime = obdo->o_atime;
	newvalid \|= LA_ATIME;
	}
	if (valid & OBD_MD_FLMTIME) {
	dst->la_mtime = obdo->o_mtime;
	newvalid \|= LA_MTIME;
	}
	if (valid & OBD_MD_FLCTIME) {
	dst->la_ctime = obdo->o_ctime;
	newvalid \|= LA_CTIME;
	}
	if (valid & OBD_MD_FLSIZE) {
	dst->la_size = obdo->o_size;
	newvalid \|= LA_SIZE;
	}
	if (valid & OBD_MD_FLBLOCKS) {
	dst->la_blocks = obdo->o_blocks;
	newvalid \|= LA_BLOCKS;
	}
	if (valid & OBD_MD_FLTYPE) {
	dst->la_mode = (dst->la_mode & S_IALLUGO) \|
	(obdo->o_mode & S_IFMT);
	newvalid \|= LA_TYPE;
	}
	if (valid & OBD_MD_FLMODE) {
	dst->la_mode = (dst->la_mode & S_IFMT) \|
	(obdo->o_mode & S_IALLUGO);
	newvalid \|= LA_MODE;
	}
	if (valid & OBD_MD_FLUID) {
	dst->la_uid = obdo->o_uid;
	newvalid \|= LA_UID;
	}
	if (valid & OBD_MD_FLGID) {
	dst->la_gid = obdo->o_gid;
	newvalid \|= LA_GID;
	}
	dst->la_valid = newvalid;
	}
	EXPORT_SYMBOL(la_from_obdo);

	void obdo_refresh_inode(struct inode dst, struct obdo src, u32 valid)		void obdo_refresh_inode(struct inode dst, struct obdo src, u32 valid)
	{		{
	valid &= src->o_valid;		valid &= src->o_valid;
	@@ -179,44 +83,3 @@ void obdo_refresh_inode(struct inode dst, struct obdo src, u32 valid)
	dst->i_blocks = src->o_blocks;		dst->i_blocks = src->o_blocks;
	}		}
	EXPORT_SYMBOL(obdo_refresh_inode);		EXPORT_SYMBOL(obdo_refresh_inode);

	void obdo_to_inode(struct inode dst, struct obdo src, u32 valid)
	{
	valid &= src->o_valid;

	LASSERTF(!(valid & (OBD_MD_FLTYPE \| OBD_MD_FLGENER \| OBD_MD_FLFID \|
	OBD_MD_FLID \| OBD_MD_FLGROUP)),
	"object "DOSTID", valid %x\n", POSTID(&src->o_oi), valid);

	if (valid & (OBD_MD_FLCTIME \| OBD_MD_FLMTIME))
	CDEBUG(D_INODE,
	"valid %#llx, cur time %lu/%lu, new %llu/%llu\n",
	src->o_valid, LTIME_S(dst->i_mtime),
	LTIME_S(dst->i_ctime), src->o_mtime, src->o_ctime);

	if (valid & OBD_MD_FLATIME)
	LTIME_S(dst->i_atime) = src->o_atime;
	if (valid & OBD_MD_FLMTIME)
	LTIME_S(dst->i_mtime) = src->o_mtime;
	if (valid & OBD_MD_FLCTIME && src->o_ctime > LTIME_S(dst->i_ctime))
	LTIME_S(dst->i_ctime) = src->o_ctime;
	if (valid & OBD_MD_FLSIZE)
	i_size_write(dst, src->o_size);
	if (valid & OBD_MD_FLBLOCKS) { /* allocation of space */
	dst->i_blocks = src->o_blocks;
	if (dst->i_blocks < src->o_blocks) /* overflow */
	dst->i_blocks = -1;

	}
	if (valid & OBD_MD_FLBLKSZ)
	dst->i_blkbits = ffs(src->o_blksize)-1;
	if (valid & OBD_MD_FLMODE)
	dst->i_mode = (dst->i_mode & S_IFMT) \| (src->o_mode & ~S_IFMT);
	if (valid & OBD_MD_FLUID)
	dst->i_uid = make_kuid(&init_user_ns, src->o_uid);
	if (valid & OBD_MD_FLGID)
	dst->i_gid = make_kgid(&init_user_ns, src->o_gid);
	if (valid & OBD_MD_FLFLAGS)
	dst->i_flags = src->o_flags;
	}
	EXPORT_SYMBOL(obdo_to_inode);