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[XFS] Export via a function xfs_buftarg_list for use by kdb/xfsidbg.

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SGI-PV: 963465
SGI-Modid: xfs-linux-melb:xfs-kern:28414a

Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Tim Shimmin 2007-05-08 13:49:59 +10:00
parent f10bb2dad0
commit e6a0e9cdff
2 changed files with 12 additions and 1 deletions
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10
fs/xfs/linux-2.6/xfs_buf.c
View file

@ -1426,7 +1426,7 @@ xfs_free_bufhash(
/*
* buftarg list for delwrite queue processing
*/
LIST_HEAD(xfs_buftarg_list);
static LIST_HEAD(xfs_buftarg_list);
static DEFINE_SPINLOCK(xfs_buftarg_lock);
STATIC void
@ -1867,3 +1867,11 @@ xfs_buf_terminate(void)
ktrace_free(xfs_buf_trace_buf);
#endif
}
#ifdef CONFIG_KDB_MODULES
struct list_head *
xfs_get_buftarg_list(void)
{
return &xfs_buftarg_list;
}
#endif

3
fs/xfs/linux-2.6/xfs_buf.h
View file

@ -411,6 +411,9 @@ extern void xfs_free_buftarg(xfs_buftarg_t *, int);
extern void xfs_wait_buftarg(xfs_buftarg_t *);
extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int, unsigned int);
extern int xfs_flush_buftarg(xfs_buftarg_t *, int);
#ifdef CONFIG_KDB_MODULES
extern struct list_head *xfs_get_buftarg_list(void);
#endif
#define xfs_getsize_buftarg(buftarg) block_size((buftarg)->bt_bdev)
#define xfs_readonly_buftarg(buftarg) bdev_read_only((buftarg)->bt_bdev)