o vn_extattr_set() will now call appropriate vn_start_write() and
vn_finished_write() if IO_NODELOCKED is not set. Obtained from: TrustedBSD Project
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=65463
@ -923,6 +923,7 @@ vn_extattr_set(struct vnode *vp, int ioflg, const char *attrname, int buflen,
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{
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struct uio auio;
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struct iovec iov;
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struct mount *mp;
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int error;
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iov.iov_len = buflen;
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@ -936,14 +937,19 @@ vn_extattr_set(struct vnode *vp, int ioflg, const char *attrname, int buflen,
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auio.uio_offset = 0;
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auio.uio_resid = buflen;
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if ((ioflg & IO_NODELOCKED) == 0)
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if ((ioflg & IO_NODELOCKED) == 0) {
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if ((error = vn_start_write(vp, &mp, V_WAIT)) != 0)
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return (error);
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vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
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}
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/* authorize attribute setting as kernel */
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error = VOP_SETEXTATTR(vp, attrname, &auio, NULL, p);
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if ((ioflg & IO_NODELOCKED) == 0)
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if ((ioflg & IO_NODELOCKED) == 0) {
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vn_finished_write(mp);
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VOP_UNLOCK(vp, 0, p);
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}
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return (error);
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}
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