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NFSD: Clean up the show_nf_may macro 

Display all currently possible NFSD_MAY permission flags.

Move and rename show_nf_may with a more generic name because the
NFSD_MAY permission flags are used in other places besides the file
cache.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2020-08-19 12:56:40 -04:00
parent 156708adf2
commit b76278ae68
1 changed files with 26 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
fs/nfsd/trace.h
View File

@ -12,6 +12,22 @@
#include "export.h"
#include "nfsfh.h"
#define show_nfsd_may_flags(x) \
__print_flags(x, "|", \
{ NFSD_MAY_EXEC, "EXEC" }, \
{ NFSD_MAY_WRITE, "WRITE" }, \
{ NFSD_MAY_READ, "READ" }, \
{ NFSD_MAY_SATTR, "SATTR" }, \
{ NFSD_MAY_TRUNC, "TRUNC" }, \
{ NFSD_MAY_LOCK, "LOCK" }, \
{ NFSD_MAY_OWNER_OVERRIDE, "OWNER_OVERRIDE" }, \
{ NFSD_MAY_LOCAL_ACCESS, "LOCAL_ACCESS" }, \
{ NFSD_MAY_BYPASS_GSS_ON_ROOT, "BYPASS_GSS_ON_ROOT" }, \
{ NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" }, \
{ NFSD_MAY_BYPASS_GSS, "BYPASS_GSS" }, \
{ NFSD_MAY_READ_IF_EXEC, "READ_IF_EXEC" }, \
{ NFSD_MAY_64BIT_COOKIE, "64BIT_COOKIE" })
TRACE_EVENT(nfsd_compound,
TP_PROTO(const struct svc_rqst *rqst,
u32 args_opcnt),
@ -421,6 +437,9 @@ TRACE_EVENT(nfsd_clid_inuse_err,
__entry->cl_boot, __entry->cl_id)
)
/*
* from fs/nfsd/filecache.h
*/
TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
@ -435,13 +454,6 @@ TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
{ 1 << NFSD_FILE_BREAK_WRITE, "BREAK_WRITE" }, \
{ 1 << NFSD_FILE_REFERENCED, "REFERENCED"})
/* FIXME: This should probably be fleshed out in the future. */
#define show_nf_may(val) \
__print_flags(val, "|", \
{ NFSD_MAY_READ, "READ" }, \
{ NFSD_MAY_WRITE, "WRITE" }, \
{ NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" })
DECLARE_EVENT_CLASS(nfsd_file_class,
TP_PROTO(struct nfsd_file *nf),
TP_ARGS(nf),
@ -466,7 +478,7 @@ DECLARE_EVENT_CLASS(nfsd_file_class,
__entry->nf_inode,
__entry->nf_ref,
show_nf_flags(__entry->nf_flags),
show_nf_may(__entry->nf_may),
show_nfsd_may_flags(__entry->nf_may),
__entry->nf_file)
)
@ -492,10 +504,10 @@ TRACE_EVENT(nfsd_file_acquire,
__field(u32, xid)
__field(unsigned int, hash)
__field(void *, inode)
__field(unsigned int, may_flags)
__field(unsigned long, may_flags)
__field(int, nf_ref)
__field(unsigned long, nf_flags)
__field(unsigned char, nf_may)
__field(unsigned long, nf_may)
__field(struct file *, nf_file)
__field(u32, status)
),
@ -514,10 +526,10 @@ TRACE_EVENT(nfsd_file_acquire,
TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u",
__entry->xid, __entry->hash, __entry->inode,
show_nf_may(__entry->may_flags), __entry->nf_ref,
show_nf_flags(__entry->nf_flags),
show_nf_may(__entry->nf_may), __entry->nf_file,
__entry->status)
show_nfsd_may_flags(__entry->may_flags),
__entry->nf_ref, show_nf_flags(__entry->nf_flags),
show_nfsd_may_flags(__entry->nf_may),
__entry->nf_file, __entry->status)
);
DECLARE_EVENT_CLASS(nfsd_file_search_class,