Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM ext2
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#if !defined(_EXT2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _EXT2_TRACE_H
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(ext2_dio_class,
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TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret),
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TP_ARGS(iocb, iter, ret),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(ino_t, ino)
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__field(loff_t, isize)
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__field(loff_t, pos)
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__field(size_t, count)
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__field(int, ki_flags)
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__field(bool, aio)
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__field(ssize_t, ret)
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),
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TP_fast_assign(
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__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
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__entry->ino = file_inode(iocb->ki_filp)->i_ino;
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__entry->isize = file_inode(iocb->ki_filp)->i_size;
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__entry->pos = iocb->ki_pos;
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__entry->count = iov_iter_count(iter);
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__entry->ki_flags = iocb->ki_flags;
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__entry->aio = !is_sync_kiocb(iocb);
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__entry->ret = ret;
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),
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TP_printk("dev %d:%d ino 0x%lx isize 0x%llx pos 0x%llx len %zu flags %s aio %d ret %zd",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->ino,
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__entry->isize,
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__entry->pos,
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__entry->count,
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__print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS),
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__entry->aio,
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__entry->ret)
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);
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#define DEFINE_DIO_RW_EVENT(name) \
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DEFINE_EVENT(ext2_dio_class, name, \
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TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret), \
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TP_ARGS(iocb, iter, ret))
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DEFINE_DIO_RW_EVENT(ext2_dio_write_begin);
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DEFINE_DIO_RW_EVENT(ext2_dio_write_end);
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DEFINE_DIO_RW_EVENT(ext2_dio_write_buff_end);
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DEFINE_DIO_RW_EVENT(ext2_dio_read_begin);
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DEFINE_DIO_RW_EVENT(ext2_dio_read_end);
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TRACE_EVENT(ext2_dio_write_endio,
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TP_PROTO(struct kiocb *iocb, ssize_t size, int ret),
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TP_ARGS(iocb, size, ret),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(ino_t, ino)
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__field(loff_t, isize)
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__field(loff_t, pos)
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__field(ssize_t, size)
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__field(int, ki_flags)
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__field(bool, aio)
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__field(int, ret)
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),
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TP_fast_assign(
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__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
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__entry->ino = file_inode(iocb->ki_filp)->i_ino;
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__entry->isize = file_inode(iocb->ki_filp)->i_size;
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__entry->pos = iocb->ki_pos;
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__entry->size = size;
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__entry->ki_flags = iocb->ki_flags;
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__entry->aio = !is_sync_kiocb(iocb);
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__entry->ret = ret;
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),
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TP_printk("dev %d:%d ino 0x%lx isize 0x%llx pos 0x%llx len %zd flags %s aio %d ret %d",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->ino,
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__entry->isize,
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__entry->pos,
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__entry->size,
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__print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS),
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__entry->aio,
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__entry->ret)
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);
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#endif /* _EXT2_TRACE_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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