diff options
| author | Brian Behlendorf <[email protected]> | 2011-01-11 11:53:05 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2011-01-12 11:38:04 -0800 |
| commit | 4295b530eeb68aaacbbeb5b2197ed14bf9295c2b (patch) | |
| tree | 5ddb9621ba868c2e5a613568890cc5d1c595668f /module/spl | |
| parent | 3f688a8c381d298062467a318994bb5849b1c8c1 (diff) | |
Add vn_mode_to_vtype/vn_vtype to_mode helpers
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.
Diffstat (limited to 'module/spl')
| -rw-r--r-- | module/spl/spl-vnode.c | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/module/spl/spl-vnode.c b/module/spl/spl-vnode.c index 1847c7794..765dc4e2e 100644 --- a/module/spl/spl-vnode.c +++ b/module/spl/spl-vnode.c @@ -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); |