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Diffstat (limited to 'fs/nfs/nfstrace.h')
-rw-r--r--fs/nfs/nfstrace.h222
1 files changed, 216 insertions, 6 deletions
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index b3aee261801e..012bd7339862 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -21,7 +21,6 @@
{ NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
{ NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
{ NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
- { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
{ NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
{ NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
{ NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
@@ -37,12 +36,10 @@
#define nfs_show_nfsi_flags(v) \
__print_flags(v, "|", \
- { BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
{ BIT(NFS_INO_STALE), "STALE" }, \
{ BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
{ BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
{ BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
- { BIT(NFS_INO_FSCACHE_LOCK), "FSCACHE_LOCK" }, \
{ BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
{ BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
{ BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
@@ -163,6 +160,9 @@ DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
DEFINE_NFS_INODE_EVENT(nfs_access_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
+DEFINE_NFS_INODE_EVENT(nfs_readdir_force_readdirplus);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_readdir_cache_fill_done);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_readdir_uncached_done);
TRACE_EVENT(nfs_access_exit,
TP_PROTO(
@@ -274,6 +274,122 @@ DEFINE_NFS_UPDATE_SIZE_EVENT(wcc);
DEFINE_NFS_UPDATE_SIZE_EVENT(update);
DEFINE_NFS_UPDATE_SIZE_EVENT(grow);
+DECLARE_EVENT_CLASS(nfs_inode_range_event,
+ TP_PROTO(
+ const struct inode *inode,
+ loff_t range_start,
+ loff_t range_end
+ ),
+
+ TP_ARGS(inode, range_start, range_end),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(u64, version)
+ __field(loff_t, range_start)
+ __field(loff_t, range_end)
+ ),
+
+ TP_fast_assign(
+ const struct nfs_inode *nfsi = NFS_I(inode);
+
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
+ __entry->fileid = nfsi->fileid;
+ __entry->version = inode_peek_iversion_raw(inode);
+ __entry->range_start = range_start;
+ __entry->range_end = range_end;
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu "
+ "range=[%lld, %lld]",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle, __entry->version,
+ __entry->range_start, __entry->range_end
+ )
+);
+
+#define DEFINE_NFS_INODE_RANGE_EVENT(name) \
+ DEFINE_EVENT(nfs_inode_range_event, name, \
+ TP_PROTO( \
+ const struct inode *inode, \
+ loff_t range_start, \
+ loff_t range_end \
+ ), \
+ TP_ARGS(inode, range_start, range_end))
+
+DEFINE_NFS_INODE_RANGE_EVENT(nfs_readdir_invalidate_cache_range);
+
+DECLARE_EVENT_CLASS(nfs_readdir_event,
+ TP_PROTO(
+ const struct file *file,
+ const __be32 *verifier,
+ u64 cookie,
+ pgoff_t page_index,
+ unsigned int dtsize
+ ),
+
+ TP_ARGS(file, verifier, cookie, page_index, dtsize),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(u64, version)
+ __array(char, verifier, NFS4_VERIFIER_SIZE)
+ __field(u64, cookie)
+ __field(pgoff_t, index)
+ __field(unsigned int, dtsize)
+ ),
+
+ TP_fast_assign(
+ const struct inode *dir = file_inode(file);
+ const struct nfs_inode *nfsi = NFS_I(dir);
+
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
+ __entry->version = inode_peek_iversion_raw(dir);
+ if (cookie != 0)
+ memcpy(__entry->verifier, verifier,
+ NFS4_VERIFIER_SIZE);
+ else
+ memset(__entry->verifier, 0,
+ NFS4_VERIFIER_SIZE);
+ __entry->cookie = cookie;
+ __entry->index = page_index;
+ __entry->dtsize = dtsize;
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu "
+ "cookie=%s:0x%llx cache_index=%lu dtsize=%u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid, __entry->fhandle,
+ __entry->version, show_nfs4_verifier(__entry->verifier),
+ (unsigned long long)__entry->cookie, __entry->index,
+ __entry->dtsize
+ )
+);
+
+#define DEFINE_NFS_READDIR_EVENT(name) \
+ DEFINE_EVENT(nfs_readdir_event, name, \
+ TP_PROTO( \
+ const struct file *file, \
+ const __be32 *verifier, \
+ u64 cookie, \
+ pgoff_t page_index, \
+ unsigned int dtsize \
+ ), \
+ TP_ARGS(file, verifier, cookie, page_index, dtsize))
+
+DEFINE_NFS_READDIR_EVENT(nfs_readdir_cache_fill);
+DEFINE_NFS_READDIR_EVENT(nfs_readdir_uncached);
+
DECLARE_EVENT_CLASS(nfs_lookup_event,
TP_PROTO(
const struct inode *dir,
@@ -367,6 +483,9 @@ DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
+DEFINE_NFS_LOOKUP_EVENT(nfs_readdir_lookup);
+DEFINE_NFS_LOOKUP_EVENT(nfs_readdir_lookup_revalidate_failed);
+DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_readdir_lookup_revalidate);
TRACE_EVENT(nfs_atomic_open_enter,
TP_PROTO(
@@ -890,11 +1009,11 @@ TRACE_EVENT(nfs_aop_readpage_done,
TRACE_EVENT(nfs_aop_readahead,
TP_PROTO(
const struct inode *inode,
- struct page *page,
+ loff_t pos,
unsigned int nr_pages
),
- TP_ARGS(inode, page, nr_pages),
+ TP_ARGS(inode, pos, nr_pages),
TP_STRUCT__entry(
__field(dev_t, dev)
@@ -912,7 +1031,7 @@ TRACE_EVENT(nfs_aop_readahead,
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
__entry->version = inode_peek_iversion_raw(inode);
- __entry->offset = page_index(page) << PAGE_SHIFT;
+ __entry->offset = pos;
__entry->nr_pages = nr_pages;
),
@@ -1096,6 +1215,97 @@ TRACE_EVENT(nfs_readpage_short,
)
);
+DECLARE_EVENT_CLASS(nfs_fscache_page_event,
+ TP_PROTO(
+ const struct inode *inode,
+ struct page *page
+ ),
+
+ TP_ARGS(inode, page),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ ),
+
+ TP_fast_assign(
+ const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = &nfsi->fh;
+
+ __entry->offset = page_index(page) << PAGE_SHIFT;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(fh);
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset
+ )
+);
+DECLARE_EVENT_CLASS(nfs_fscache_page_event_done,
+ TP_PROTO(
+ const struct inode *inode,
+ struct page *page,
+ int error
+ ),
+
+ TP_ARGS(inode, page, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ ),
+
+ TP_fast_assign(
+ const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = &nfsi->fh;
+
+ __entry->offset = page_index(page) << PAGE_SHIFT;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(fh);
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld error=%d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset, __entry->error
+ )
+);
+#define DEFINE_NFS_FSCACHE_PAGE_EVENT(name) \
+ DEFINE_EVENT(nfs_fscache_page_event, name, \
+ TP_PROTO( \
+ const struct inode *inode, \
+ struct page *page \
+ ), \
+ TP_ARGS(inode, page))
+#define DEFINE_NFS_FSCACHE_PAGE_EVENT_DONE(name) \
+ DEFINE_EVENT(nfs_fscache_page_event_done, name, \
+ TP_PROTO( \
+ const struct inode *inode, \
+ struct page *page, \
+ int error \
+ ), \
+ TP_ARGS(inode, page, error))
+DEFINE_NFS_FSCACHE_PAGE_EVENT(nfs_fscache_read_page);
+DEFINE_NFS_FSCACHE_PAGE_EVENT_DONE(nfs_fscache_read_page_exit);
+DEFINE_NFS_FSCACHE_PAGE_EVENT(nfs_fscache_write_page);
+DEFINE_NFS_FSCACHE_PAGE_EVENT_DONE(nfs_fscache_write_page_exit);
+
TRACE_EVENT(nfs_pgio_error,
TP_PROTO(
const struct nfs_pgio_header *hdr,