mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-25 10:19:47 +00:00
nfs: track whether server sets MAY_NOTIFY_LOCK flag
We want to handle the two cases differently, such that we poll more aggressively when we don't expect a callback. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
parent
eed7c4143d
commit
a8ce377a5d
2 changed files with 3 additions and 0 deletions
|
@ -157,6 +157,7 @@ enum {
|
|||
NFS_STATE_RECLAIM_NOGRACE, /* OPEN stateid needs to recover state */
|
||||
NFS_STATE_POSIX_LOCKS, /* Posix locks are supported */
|
||||
NFS_STATE_RECOVERY_FAILED, /* OPEN stateid state recovery failed */
|
||||
NFS_STATE_MAY_NOTIFY_LOCK, /* server may CB_NOTIFY_LOCK */
|
||||
};
|
||||
|
||||
struct nfs4_state {
|
||||
|
|
|
@ -2537,6 +2537,8 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
|
|||
goto out;
|
||||
if (server->caps & NFS_CAP_POSIX_LOCK)
|
||||
set_bit(NFS_STATE_POSIX_LOCKS, &state->flags);
|
||||
if (opendata->o_res.rflags & NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK)
|
||||
set_bit(NFS_STATE_MAY_NOTIFY_LOCK, &state->flags);
|
||||
|
||||
dentry = opendata->dentry;
|
||||
if (d_really_is_negative(dentry)) {
|
||||
|
|
Loading…
Reference in a new issue