04-28-2011
NFS4 locking file question
All,
Just wondering if someone has a file open on client A for writing and it is locked, is that file still readable from client A or B?
Basically I'm just wanting to know if a file is opened already, can it still be opened for read only?
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LEARN ABOUT CENTOS
tapset::nfs_proc
tapset::nfs_proc(3stap) tapset::nfs_proc(3stap)
NAME
tapset::nfs_proc - systemtap nfs_proc tapset
DESCRIPTION
nfs.proc.lookup
NFS client opens/searches a file on server
See probe::nfs.proc.lookup(3stap)
for details.
nfs.proc.read
NFS client synchronously reads file from server
See probe::nfs.proc.read(3stap)
for details.
nfs.proc.write
NFS client synchronously writes file to server
See probe::nfs.proc.write(3stap)
for details.
nfs.proc.commit
NFS client committing data on server
See probe::nfs.proc.commit(3stap)
for details.
nfs.proc.read_setup
NFS client setting up a read RPC task
See probe::nfs.proc.read_setup(3stap)
for details.
nfs.proc.read_done
NFS client response to a read RPC task
See probe::nfs.proc.read_done(3stap)
for details.
nfs.proc.write_setup
NFS client setting up a write RPC task
See probe::nfs.proc.write_setup(3stap)
for details.
nfs.proc.write_done
NFS client response to a write RPC task
See probe::nfs.proc.write_done(3stap)
for details.
nfs.proc.commit_setup
NFS client setting up a commit RPC task
See probe::nfs.proc.commit_setup(3stap)
for details.
nfs.proc.commit_done
NFS client response to a commit RPC task
See probe::nfs.proc.commit_done(3stap)
for details.
nfs.proc.open
NFS client allocates file read/write context information
See probe::nfs.proc.open(3stap)
for details.
nfs.proc.release
NFS client releases file read/write context information
See probe::nfs.proc.release(3stap)
for details.
nfs.proc.handle_exception
NFS client handling an NFSv4 exception
See probe::nfs.proc.handle_exception(3stap)
for details.
nfs.proc.create
NFS client creating file on server
See probe::nfs.proc.create(3stap)
for details.
nfs.proc.remove
NFS client removes a file on server
See probe::nfs.proc.remove(3stap)
for details.
nfs.proc.rename
NFS client renames a file on server
See probe::nfs.proc.rename(3stap)
for details.
SEE ALSO
probe::nfs.proc.lookup(3stap), probe::nfs.proc.read(3stap), probe::nfs.proc.write(3stap), probe::nfs.proc.commit(3stap),
probe::nfs.proc.read_setup(3stap), probe::nfs.proc.read_done(3stap), probe::nfs.proc.write_setup(3stap),
probe::nfs.proc.write_done(3stap), probe::nfs.proc.commit_setup(3stap), probe::nfs.proc.commit_done(3stap), probe::nfs.proc.open(3stap),
probe::nfs.proc.release(3stap), probe::nfs.proc.handle_exception(3stap), probe::nfs.proc.create(3stap), probe::nfs.proc.remove(3stap),
probe::nfs.proc.rename(3stap), stap(1), stapprobes(3stap)
IBM
--- tapset::nfs_proc(3stap)