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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2009-02-21 13:17:19 -0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-03-18 17:30:52 -0400 |
| commit | 3e633079e377d2b527a8390f63ceb887b5cabfbf (patch) | |
| tree | ed2b9e5dea7b450a5d3e9ac7cb8e64c4b7ae14a5 /fs/nfsd | |
| parent | 819a8f539acf7838d62fec20e88401ff53303cd1 (diff) | |
| download | linux-3e633079e377d2b527a8390f63ceb887b5cabfbf.tar.gz linux-3e633079e377d2b527a8390f63ceb887b5cabfbf.tar.bz2 linux-3e633079e377d2b527a8390f63ceb887b5cabfbf.zip | |
nfsd4: add a helper function to decide if stateid is delegation
Make this check self-documenting.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 909a7a493688..d5555850cb64 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2048,6 +2048,11 @@ static int check_stateid_generation(stateid_t *in, stateid_t *ref) return nfs_ok; } +static int is_delegation_stateid(stateid_t *stateid) +{ + return stateid->si_fileid == 0; +} + /* * Checks for stateid operations */ @@ -2073,7 +2078,7 @@ nfs4_preprocess_stateid_op(struct svc_fh *current_fh, stateid_t *stateid, int fl goto out; status = nfserr_bad_stateid; - if (!stateid->si_fileid) { /* delegation stateid */ + if (is_delegation_stateid(stateid)) { dp = find_delegation_stateid(ino, stateid); if (!dp) goto out; |