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xfs: resolve fork names in trace output 

Emit whichfork values as text strings in the ftrace output.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
This commit is contained in:
Darrick J. Wong 2021-08-17 13:09:26 -07:00
parent c23460ebd5
commit f93f85f77a
3 changed files with 16 additions and 11 deletions
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5
fs/xfs/libxfs/xfs_types.h
View File

@ -87,6 +87,11 @@ typedef void * xfs_failaddr_t;
#define XFS_ATTR_FORK 1
#define XFS_COW_FORK 2
#define XFS_WHICHFORK_STRINGS \
{ XFS_DATA_FORK, "data" }, \
{ XFS_ATTR_FORK, "attr" }, \
{ XFS_COW_FORK, "cow" }
/*
* Min numbers of data/attr fork btree root pointers.
*/

16
fs/xfs/scrub/trace.h
View File

@ -176,10 +176,10 @@ TRACE_EVENT(xchk_file_op_error,
__entry->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino 0x%llx fork %d type %s fileoff 0x%llx error %d ret_ip %pS",
TP_printk("dev %d:%d ino 0x%llx fork %s type %s fileoff 0x%llx error %d ret_ip %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__print_symbolic(__entry->type, XFS_SCRUB_TYPE_STRINGS),
__entry->offset,
__entry->error,
@ -273,10 +273,10 @@ DECLARE_EVENT_CLASS(xchk_fblock_error_class,
__entry->offset = offset;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino 0x%llx fork %d type %s fileoff 0x%llx ret_ip %pS",
TP_printk("dev %d:%d ino 0x%llx fork %s type %s fileoff 0x%llx ret_ip %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__print_symbolic(__entry->type, XFS_SCRUB_TYPE_STRINGS),
__entry->offset,
__entry->ret_ip)
@ -381,10 +381,10 @@ TRACE_EVENT(xchk_ifork_btree_op_error,
__entry->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino 0x%llx fork %d type %s btree %s level %d ptr %d agno 0x%x agbno 0x%x error %d ret_ip %pS",
TP_printk("dev %d:%d ino 0x%llx fork %s type %s btree %s level %d ptr %d agno 0x%x agbno 0x%x error %d ret_ip %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__print_symbolic(__entry->type, XFS_SCRUB_TYPE_STRINGS),
__print_symbolic(__entry->btnum, XFS_BTNUM_STRINGS),
__entry->level,
@ -460,10 +460,10 @@ TRACE_EVENT(xchk_ifork_btree_error,
__entry->ptr = cur->bc_ptrs[level];
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino 0x%llx fork %d type %s btree %s level %d ptr %d agno 0x%x agbno 0x%x ret_ip %pS",
TP_printk("dev %d:%d ino 0x%llx fork %s type %s btree %s level %d ptr %d agno 0x%x agbno 0x%x ret_ip %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__print_symbolic(__entry->type, XFS_SCRUB_TYPE_STRINGS),
__print_symbolic(__entry->btnum, XFS_BTNUM_STRINGS),
__entry->level,

6
fs/xfs/xfs_trace.h
View File

@ -1446,7 +1446,7 @@ DECLARE_EVENT_CLASS(xfs_imap_class,
__entry->size,
__entry->offset,
__entry->count,
__entry->whichfork == XFS_COW_FORK ? "cow" : "data",
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__entry->startoff,
(int64_t)__entry->startblock,
__entry->blockcount)
@ -2614,7 +2614,7 @@ DECLARE_EVENT_CLASS(xfs_map_extent_deferred_class,
__entry->agno,
__entry->agbno,
__entry->ino,
__entry->whichfork == XFS_ATTR_FORK ? "attr" : "data",
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__entry->l_loff,
__entry->l_len,
__entry->l_state)
@ -3859,7 +3859,7 @@ TRACE_EVENT(xfs_btree_commit_ifakeroot,
__print_symbolic(__entry->btnum, XFS_BTNUM_STRINGS),
__entry->agno,
__entry->agino,
__entry->whichfork == XFS_ATTR_FORK ? "attr" : "data",
__print_symbolic(__entry->whichfork, XFS_WHICHFORK_STRINGS),
__entry->levels,
__entry->blocks)
)