Unlock the cache lock before returning when we run out of buffer space
trying to fill in the full path name. Reported by: David Naylor <naylor.b.david@gmail.com> Approved by: kib
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=193518
@ -1140,8 +1140,10 @@ vn_fullpath1(struct thread *td, struct vnode *vp, struct vnode *rdir,
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error = vn_vptocnp_locked(&vp, buf, &buflen);
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if (error)
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return (error);
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if (buflen == 0)
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if (buflen == 0) {
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CACHE_RUNLOCK();
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return (ENOMEM);
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}
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buf[--buflen] = '/';
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slash_prefixed = 1;
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}
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@ -1169,6 +1171,7 @@ vn_fullpath1(struct thread *td, struct vnode *vp, struct vnode *rdir,
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if (error)
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break;
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if (buflen == 0) {
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CACHE_RUNLOCK();
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error = ENOMEM;
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SDT_PROBE(vfs, namecache, fullpath, return, error,
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startvp, NULL, 0, 0);
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