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| author | J. Bruce Fields <bfields@redhat.com> | 2011-01-31 23:58:10 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-02-14 16:35:18 +0100 |
| commit | edab9782b5a16abb8d139d261e81e13ef0be35a9 (patch) | |
| tree | 44d843dbac80823b0d9f66d43151956ada711f1f /fs | |
| parent | nfsd4: fix leak on allocation error (diff) | |
| download | linux-edab9782b5a16abb8d139d261e81e13ef0be35a9.tar.xz linux-edab9782b5a16abb8d139d261e81e13ef0be35a9.zip | |
nfsd4: split lease setting into separate function
Splitting some code into a separate function which we'll be adding some
more to.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 099d6fa64f7f..dbb2141cf88f 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2659,6 +2659,23 @@ static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp, int f return fl; } +static int nfs4_setlease(struct nfs4_delegation *dp, int flag) +{ + struct file_lock *fl; + int status; + + fl = nfs4_alloc_init_lease(dp, flag); + if (!fl) + return -ENOMEM; + status = vfs_setlease(dp->dl_vfs_file, fl->fl_type, &fl); + if (status) { + dp->dl_flock = NULL; + locks_free_lock(fl); + return -ENOMEM; + } + return 0; +} + /* * Attempt to hand out a delegation. */ @@ -2668,7 +2685,6 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_sta struct nfs4_delegation *dp; struct nfs4_stateowner *sop = stp->st_stateowner; int cb_up; - struct file_lock *fl; int status, flag = 0; cb_up = nfsd4_cb_channel_good(sop->so_client); @@ -2701,19 +2717,9 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_sta dp = alloc_init_deleg(sop->so_client, stp, fh, flag); if (dp == NULL) goto out_no_deleg; - status = -ENOMEM; - fl = nfs4_alloc_init_lease(dp, flag); - if (!fl) - goto out_free; - /* vfs_setlease checks to see if delegation should be handed out. - * the lock_manager callback fl_change is used - */ - if ((status = vfs_setlease(fl->fl_file, fl->fl_type, &fl))) { - dprintk("NFSD: setlease failed [%d], no delegation\n", status); - dp->dl_flock = NULL; - locks_free_lock(fl); + status = nfs4_setlease(dp, flag); + if (status) goto out_free; - } memcpy(&open->op_delegate_stateid, &dp->dl_stateid, sizeof(dp->dl_stateid)); |