diff options
| author | Nathan Scott <nathans@sgi.com> | 2006-03-14 03:33:36 +0100 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-03-14 03:33:36 +0100 |
| commit | 220b5284139be6ecbc39b353fd76f0923eccc3d6 (patch) | |
| tree | 86ab8c671631a109690d6589a19d9774d8bed18f /fs/xfs/linux-2.6/xfs_vnode.c | |
| parent | [XFS] Take a dentry structure off the stack into the data segment. (diff) | |
| download | linux-220b5284139be6ecbc39b353fd76f0923eccc3d6.tar.xz linux-220b5284139be6ecbc39b353fd76f0923eccc3d6.zip | |
[XFS] Dynamically allocate vattr in places it makes sense to do so, to
reduce stack use. Also re-use vattr in some places so that multiple
copies are not held on-stack.
SGI-PV: 947312
SGI-Modid: xfs-linux-melb:xfs-kern:25369a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index 260dd8415dd7..225e7dd8b21d 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -83,7 +83,7 @@ vn_initialize( vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP); #endif /* XFS_VNODE_TRACE */ - vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address); + vn_trace_exit(vp, __FUNCTION__, (inst_t *)__return_address); return vp; } @@ -129,24 +129,31 @@ vn_revalidate_core( * Revalidate the Linux inode from the vnode. */ int -vn_revalidate( - struct vnode *vp) +__vn_revalidate( + struct vnode *vp, + struct vattr *vattr) { - vattr_t va; int error; - vn_trace_entry(vp, "vn_revalidate", (inst_t *)__return_address); - ASSERT(vp->v_fbhv != NULL); - - va.va_mask = XFS_AT_STAT|XFS_AT_XFLAGS; - VOP_GETATTR(vp, &va, 0, NULL, error); - if (!error) { - vn_revalidate_core(vp, &va); + vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address); + vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS; + VOP_GETATTR(vp, vattr, 0, NULL, error); + if (likely(!error)) { + vn_revalidate_core(vp, vattr); VUNMODIFY(vp); } return -error; } +int +vn_revalidate( + struct vnode *vp) +{ + vattr_t vattr; + + return __vn_revalidate(vp, &vattr); +} + /* * Add a reference to a referenced vnode. */ |