Commit cf283ade authored by Boaz Harrosh's avatar Boaz Harrosh
Browse files

ore: Make ore its own module 



Export everything from ore need exporting. Change Kbuild and Kconfig
to build ore.ko as an independent module. Import ore from exofs

Signed-off-by: default avatarBoaz Harrosh <bharrosh@panasas.com>
parent 8ff660ab

fs/exofs/Kbuild

+4 −1
Original line number Diff line number Diff line
@@ -12,5 +12,8 @@ 
# Kbuild - Gets included from the Kernels Makefile and build system

#



exofs-y := ore.o inode.o file.o symlink.o namei.o dir.o super.o

# ore module library

obj-$(CONFIG_ORE) += ore.o



exofs-y := inode.o file.o symlink.o namei.o dir.o super.o

obj-$(CONFIG_EXOFS_FS) += exofs.o

fs/exofs/Kconfig

+4 −0
Original line number Diff line number Diff line 
config ORE

	tristate



config EXOFS_FS

	tristate "exofs: OSD based file system support"

	depends on SCSI_OSD_ULD

	select ORE

	help

	  EXOFS is a file system that uses an OSD storage device,

	  as its backing storage.

fs/exofs/ore.c

+15 −0
Original line number Diff line number Diff line
@@ -43,6 +43,10 @@ 
#define ORE_DBGMSG2(M...) do {} while (0)

/* #define ORE_DBGMSG2 ORE_DBGMSG */



MODULE_AUTHOR("Boaz Harrosh <bharrosh@panasas.com>");

MODULE_DESCRIPTION("Objects Raid Engine ore.ko");

MODULE_LICENSE("GPL");



static u8 *_ios_cred(struct ore_io_state *ios, unsigned index)

{

	return ios->comps->comps[index & ios->comps->single_comp].cred;
@@ -84,12 +88,14 @@ int ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps, 
	*pios = ios;

	return 0;

}

EXPORT_SYMBOL(ore_get_rw_state);



int  ore_get_io_state(struct ore_layout *layout, struct ore_components *comps,

		      struct ore_io_state **ios)

{

	return ore_get_rw_state(layout, comps, true, 0, 0, ios);

}

EXPORT_SYMBOL(ore_get_io_state);



void ore_put_io_state(struct ore_io_state *ios)

{
@@ -108,6 +114,7 @@ void ore_put_io_state(struct ore_io_state *ios) 
		kfree(ios);

	}

}

EXPORT_SYMBOL(ore_put_io_state);



static void _sync_done(struct ore_io_state *ios, void *p)

{
@@ -236,6 +243,7 @@ int ore_check_io(struct ore_io_state *ios, u64 *resid) 


	return acumulated_lin_err;

}

EXPORT_SYMBOL(ore_check_io);



/*

 * L - logical offset into the file
@@ -487,6 +495,7 @@ int ore_create(struct ore_io_state *ios) 
out:

	return ret;

}

EXPORT_SYMBOL(ore_create);



int ore_remove(struct ore_io_state *ios)

{
@@ -511,6 +520,7 @@ int ore_remove(struct ore_io_state *ios) 
out:

	return ret;

}

EXPORT_SYMBOL(ore_remove);



static int _write_mirror(struct ore_io_state *ios, int cur_comp)

{
@@ -617,6 +627,7 @@ int ore_write(struct ore_io_state *ios) 
	ret = ore_io_execute(ios);

	return ret;

}

EXPORT_SYMBOL(ore_write);



static int _read_mirror(struct ore_io_state *ios, unsigned cur_comp)

{
@@ -685,6 +696,7 @@ int ore_read(struct ore_io_state *ios) 
	ret = ore_io_execute(ios);

	return ret;

}

EXPORT_SYMBOL(ore_read);



int extract_attr_from_ios(struct ore_io_state *ios, struct osd_attr *attr)

{
@@ -706,6 +718,7 @@ int extract_attr_from_ios(struct ore_io_state *ios, struct osd_attr *attr) 


	return -EIO;

}

EXPORT_SYMBOL(extract_attr_from_ios);



static int _truncate_mirrors(struct ore_io_state *ios, unsigned cur_comp,

			     struct osd_attr *attr)
@@ -815,6 +828,8 @@ int ore_truncate(struct ore_layout *layout, struct ore_components *comps, 
	ore_put_io_state(ios);

	return ret;

}

EXPORT_SYMBOL(ore_truncate);



const struct osd_attr g_attr_logical_length = ATTR_DEF(

	OSD_APAGE_OBJECT_INFORMATION, OSD_ATTR_OI_LOGICAL_LENGTH, 8);

EXPORT_SYMBOL(g_attr_logical_length);