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authorattilio <attilio@FreeBSD.org>2008-01-10 01:10:58 +0000
committerattilio <attilio@FreeBSD.org>2008-01-10 01:10:58 +0000
commit18d0a0dd51c7995ce9e549616f78ef724096b1bd (patch)
treec4e28d990eaa525916ab09f2bd1d9c6ddf2c8dea /sys/nfsclient
parent8df9c26bfdf7538c15226c902c07a0fe350ace36 (diff)
downloadFreeBSD-src-18d0a0dd51c7995ce9e549616f78ef724096b1bd.zip
FreeBSD-src-18d0a0dd51c7995ce9e549616f78ef724096b1bd.tar.gz
vn_lock() is currently only used with the 'curthread' passed as argument.
Remove this argument and pass curthread directly to underlying VOP_LOCK1() VFS method. This modify makes the code cleaner and in particular remove an annoying dependence helping next lockmgr() cleanup. KPI results, obviously, changed. Manpage and FreeBSD_version will be updated through further commits. As a side note, would be valuable to say that next commits will address a similar cleanup about VFS methods, in particular vop_lock1 and vop_unlock. Tested by: Diego Sardina <siarodx at gmail dot com>, Andrea Di Pasquale <whyx dot it at gmail dot com>
Diffstat (limited to 'sys/nfsclient')
-rw-r--r--sys/nfsclient/nfs_subs.c6
-rw-r--r--sys/nfsclient/nfs_vnops.c4
2 files changed, 5 insertions, 5 deletions
diff --git a/sys/nfsclient/nfs_subs.c b/sys/nfsclient/nfs_subs.c
index 1c78599..d6c7d29 100644
--- a/sys/nfsclient/nfs_subs.c
+++ b/sys/nfsclient/nfs_subs.c
@@ -487,9 +487,9 @@ nfs_upgrade_vnlock(struct vnode *vp, struct thread *td)
if ((old_lock = VOP_ISLOCKED(vp, td)) != LK_EXCLUSIVE) {
if (old_lock == LK_SHARED) {
/* Upgrade to exclusive lock, this might block */
- vn_lock(vp, LK_UPGRADE | LK_RETRY, td);
+ vn_lock(vp, LK_UPGRADE | LK_RETRY);
} else {
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
}
}
return old_lock;
@@ -501,7 +501,7 @@ nfs_downgrade_vnlock(struct vnode *vp, struct thread *td, int old_lock)
if (old_lock != LK_EXCLUSIVE) {
if (old_lock == LK_SHARED) {
/* Downgrade from exclusive lock, this might block */
- vn_lock(vp, LK_DOWNGRADE, td);
+ vn_lock(vp, LK_DOWNGRADE);
} else {
VOP_UNLOCK(vp, 0, td);
}
diff --git a/sys/nfsclient/nfs_vnops.c b/sys/nfsclient/nfs_vnops.c
index 0900290..358b29a 100644
--- a/sys/nfsclient/nfs_vnops.c
+++ b/sys/nfsclient/nfs_vnops.c
@@ -932,7 +932,7 @@ nfs_lookup(struct vop_lookup_args *ap)
if (flags & ISDOTDOT) {
VOP_UNLOCK(dvp, 0, td);
error = nfs_nget(dvp->v_mount, fhp, fhsize, &np, cnp->cn_lkflags);
- vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY, td);
+ vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
if (error)
return (error);
newvp = NFSTOV(np);
@@ -1605,7 +1605,7 @@ nfs_rename(struct vop_rename_args *ap)
error = 0;
goto out;
}
- if ((error = vn_lock(fvp, LK_EXCLUSIVE, fcnp->cn_thread)) != 0)
+ if ((error = vn_lock(fvp, LK_EXCLUSIVE)) != 0)
goto out;
/*
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