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Jeff Layton
ad4489dcd0
Add a tracepoint so we can see exactly how this is being called. Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Jeff Layton <jlayton@kernel.org> Link: https://patch.msgid.link/20260428-dir-deleg-v3-5-5a0780ba9def@kernel.org Acked-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM fsnotify
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#if !defined(_TRACE_FSNOTIFY_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_FSNOTIFY_H
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#include <linux/tracepoint.h>
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#include <trace/misc/fsnotify.h>
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TRACE_EVENT(fsnotify,
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TP_PROTO(__u32 mask, const void *data, int data_type,
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struct inode *dir, const struct qstr *file_name,
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struct inode *inode, u32 cookie),
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TP_ARGS(mask, data, data_type, dir, file_name, inode, cookie),
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TP_STRUCT__entry(
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__field(__u32, mask)
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__field(unsigned long, dir_ino)
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__field(unsigned long, ino)
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__field(dev_t, s_dev)
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__field(int, data_type)
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__field(u32, cookie)
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__string(file_name, file_name ? (const char *)file_name->name : "")
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),
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TP_fast_assign(
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__entry->mask = mask;
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__entry->dir_ino = dir ? dir->i_ino : 0;
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__entry->ino = inode ? inode->i_ino : 0;
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__entry->s_dev = dir ? dir->i_sb->s_dev :
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inode ? inode->i_sb->s_dev : 0;
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__entry->data_type = data_type;
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__entry->cookie = cookie;
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__assign_str(file_name);
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),
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TP_printk("dev=%d:%d dir=%lu ino=%lu data_type=%d cookie=0x%x mask=0x%x %s name=%s",
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MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
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__entry->dir_ino, __entry->ino,
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__entry->data_type, __entry->cookie,
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__entry->mask, show_fsnotify_mask(__entry->mask),
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__get_str(file_name))
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);
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#endif /* _TRACE_FSNOTIFY_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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