iomap: trace: Add missing flags to [IOMAP_|IOMAP_F_]FLAGS_STRINGS

This adds missing iomap flags to IOMAP_FLAGS_STRINGS &
IOMAP_F_FLAGS_STRINGS for tracing. While we are at it, let's also print
values of iomap->type & iomap->flags.

e.g. trace for ATOMIC_BIO flag set
xfs_io-1203    [000] .....   183.001559: iomap_iter_dstmap: dev 8:32 ino 0xc bdev 8:32 addr 0x84200000 offset 0x0 length 0x10000 type MAPPED (0x2) flags DIRTY|ATOMIC_BIO (0x102)

e.g. trace with DONTCACHE flag set
xfs_io-1110    [007] .....   238.780532: iomap_iter: dev 8:16 ino 0x83 pos 0x1000 length 0x1000 status 0 flags WRITE|DONTCACHE (0x401) ops xfs_buffered_write_iomap_ops caller iomap_file_buffered_write+0xab/0x0

Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Link: https://lore.kernel.org/dcaff476004805544b6ad6d54d0c4adee1f7184f.1744432270.git.ritesh.list@gmail.com
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Ritesh Harjani (IBM) 2025-04-12 10:06:35 +05:30 committed by Christian Brauner
parent 336bac5e08
commit d1253c677b
No known key found for this signature in database
GPG key ID: 91C61BC06578DCA2

View file

@ -99,7 +99,11 @@ DEFINE_RANGE_EVENT(iomap_dio_rw_queued);
{ IOMAP_FAULT, "FAULT" }, \
{ IOMAP_DIRECT, "DIRECT" }, \
{ IOMAP_NOWAIT, "NOWAIT" }, \
{ IOMAP_ATOMIC, "ATOMIC" }
{ IOMAP_OVERWRITE_ONLY, "OVERWRITE_ONLY" }, \
{ IOMAP_UNSHARE, "UNSHARE" }, \
{ IOMAP_DAX, "DAX" }, \
{ IOMAP_ATOMIC, "ATOMIC" }, \
{ IOMAP_DONTCACHE, "DONTCACHE" }
#define IOMAP_F_FLAGS_STRINGS \
{ IOMAP_F_NEW, "NEW" }, \
@ -107,7 +111,14 @@ DEFINE_RANGE_EVENT(iomap_dio_rw_queued);
{ IOMAP_F_SHARED, "SHARED" }, \
{ IOMAP_F_MERGED, "MERGED" }, \
{ IOMAP_F_BUFFER_HEAD, "BH" }, \
{ IOMAP_F_SIZE_CHANGED, "SIZE_CHANGED" }
{ IOMAP_F_XATTR, "XATTR" }, \
{ IOMAP_F_BOUNDARY, "BOUNDARY" }, \
{ IOMAP_F_ANON_WRITE, "ANON_WRITE" }, \
{ IOMAP_F_ATOMIC_BIO, "ATOMIC_BIO" }, \
{ IOMAP_F_PRIVATE, "PRIVATE" }, \
{ IOMAP_F_SIZE_CHANGED, "SIZE_CHANGED" }, \
{ IOMAP_F_STALE, "STALE" }
#define IOMAP_DIO_STRINGS \
{IOMAP_DIO_FORCE_WAIT, "DIO_FORCE_WAIT" }, \
@ -138,7 +149,7 @@ DECLARE_EVENT_CLASS(iomap_class,
__entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
),
TP_printk("dev %d:%d ino 0x%llx bdev %d:%d addr 0x%llx offset 0x%llx "
"length 0x%llx type %s flags %s",
"length 0x%llx type %s (0x%x) flags %s (0x%x)",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
MAJOR(__entry->bdev), MINOR(__entry->bdev),
@ -146,7 +157,9 @@ DECLARE_EVENT_CLASS(iomap_class,
__entry->offset,
__entry->length,
__print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
__print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS))
__entry->type,
__print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS),
__entry->flags)
)
#define DEFINE_IOMAP_EVENT(name) \
@ -185,7 +198,7 @@ TRACE_EVENT(iomap_writepage_map,
__entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
),
TP_printk("dev %d:%d ino 0x%llx bdev %d:%d pos 0x%llx dirty len 0x%llx "
"addr 0x%llx offset 0x%llx length 0x%llx type %s flags %s",
"addr 0x%llx offset 0x%llx length 0x%llx type %s (0x%x) flags %s (0x%x)",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
MAJOR(__entry->bdev), MINOR(__entry->bdev),
@ -195,7 +208,9 @@ TRACE_EVENT(iomap_writepage_map,
__entry->offset,
__entry->length,
__print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
__print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS))
__entry->type,
__print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS),
__entry->flags)
);
TRACE_EVENT(iomap_iter,