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Add vn_mode_to_vtype/vn_vtype to_mode helpers

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Add simple helpers to convert a vnode->v_type to a inode->i_mode.
These should be used sparingly but they are handy to have.
This commit is contained in:
Brian Behlendorf
2011-01-11 11:53:05 -08:00
parent 3f688a8c38
commit 4295b530ee
3 changed files with 41 additions and 6 deletions
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module/spl/spl-vnode.c
+35 -6
View File
@@ -42,8 +42,8 @@ static spl_kmem_cache_t *vn_file_cache;
static spinlock_t vn_file_lock = SPIN_LOCK_UNLOCKED;
static LIST_HEAD(vn_file_list);
static vtype_t
vn_get_sol_type(umode_t mode)
vtype_t
vn_mode_to_vtype(mode_t mode)
{
if (S_ISREG(mode))
return VREG;
@@ -70,7 +70,36 @@ vn_get_sol_type(umode_t mode)
return VCHR;
return VNON;
} /* vn_get_sol_type() */
} /* vn_mode_to_vtype() */
EXPORT_SYMBOL(vn_mode_to_vtype);
mode_t
vn_vtype_to_mode(vtype_t vtype)
{
if (vtype == VREG)
return S_IFREG;
if (vtype == VDIR)
return S_IFDIR;
if (vtype == VCHR)
return S_IFCHR;
if (vtype == VBLK)
return S_IFBLK;
if (vtype == VFIFO)
return S_IFIFO;
if (vtype == VLNK)
return S_IFLNK;
if (vtype == VSOCK)
return S_IFSOCK;
return VNON;
} /* vn_vtype_to_mode() */
EXPORT_SYMBOL(vn_vtype_to_mode);
vnode_t *
vn_alloc(int flag)
@@ -150,7 +179,7 @@ vn_open(const char *path, uio_seg_t seg, int flags, int mode,
mapping_set_gfp_mask(fp->f_mapping, saved_gfp & ~(__GFP_IO|__GFP_FS));
mutex_enter(&vp->v_lock);
vp->v_type = vn_get_sol_type(stat.mode);
vp->v_type = vn_mode_to_vtype(stat.mode);
vp->v_file = fp;
vp->v_gfp_mask = saved_gfp;
*vpp = vp;
@@ -439,7 +468,7 @@ vn_getattr(vnode_t *vp, vattr_t *vap, int flags, void *x3, void *x4)
if (rc)
SRETURN(-rc);
vap->va_type = vn_get_sol_type(stat.mode);
vap->va_type = vn_mode_to_vtype(stat.mode);
vap->va_mode = stat.mode;
vap->va_uid = stat.uid;
vap->va_gid = stat.gid;
@@ -539,7 +568,7 @@ vn_getf(int fd)
SGOTO(out_vnode, rc);
mutex_enter(&vp->v_lock);
vp->v_type = vn_get_sol_type(stat.mode);
vp->v_type = vn_mode_to_vtype(stat.mode);
vp->v_file = lfp;
mutex_exit(&vp->v_lock);