diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2009-01-23 22:13:30 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2009-01-23 22:13:30 +0000 |
| commit | efc65197a173b2053f2e7c54227a00b86049a455 (patch) | |
| tree | c1e3eb270097e4d5d482faf81db6d8cfce8ba312 /sys/kern | |
| parent | 910826246c5c1bfc7b0d5972c069db62f5504f03 (diff) | |
Use shared vnode locks for fchdir().
Submitted by: ups
Notes
Notes:
svn path=/head/; revision=187655
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 4d3978ab32b9..a910bf3eaad9 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -758,7 +758,7 @@ fchdir(td, uap) VREF(vp); fdrop(fp, td); vfslocked = VFS_LOCK_GIANT(vp->v_mount); - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + vn_lock(vp, LK_SHARED | LK_RETRY); AUDIT_ARG(vnode, vp, ARG_VNODE1); error = change_dir(vp, td); while (!error && (mp = vp->v_mountedhere) != NULL) { @@ -766,7 +766,7 @@ fchdir(td, uap) if (vfs_busy(mp, 0)) continue; tvfslocked = VFS_LOCK_GIANT(mp); - error = VFS_ROOT(mp, LK_EXCLUSIVE, &tdp, td); + error = VFS_ROOT(mp, LK_SHARED, &tdp, td); vfs_unbusy(mp); if (error) { VFS_UNLOCK_GIANT(tvfslocked); |