Do not attempt to free a nfs node if it is the root node. The root
node is statically allocated and is not guarded, so free will panic in nfs_close.
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commit
f12d45d9d6
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=59824
@ -109,6 +109,8 @@ static int nfs_write(struct open_file *f, void *buf, size_t size, size_t *resid)
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static off_t nfs_seek(struct open_file *f, off_t offset, int where);
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static int nfs_stat(struct open_file *f, struct stat *sb);
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static struct nfs_iodesc nfs_root_node;
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struct fs_ops nfs_fsops = {
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"nfs",
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nfs_open,
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@ -363,7 +365,6 @@ nfs_open(upath, f)
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const char *upath;
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struct open_file *f;
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{
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static struct nfs_iodesc nfs_root_node;
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struct iodesc *desc;
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struct nfs_iodesc *currfd;
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#ifndef NFS_NOSYMLINK
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@ -546,7 +547,7 @@ nfs_close(f)
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printf("nfs_close: fp=0x%lx\n", (u_long)fp);
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#endif
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if (fp)
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if (fp != &nfs_root_node && fp)
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free(fp);
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f->f_fsdata = (void *)0;
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