In the sbwrite(3) function, ensure that the file descriptor has been
upgraded to writable. Reported by: Kyle Evans <kevans@freebsd.org>
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=328813
@ -96,9 +96,16 @@ int
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sbwrite(struct uufsd *disk, int all)
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{
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struct fs *fs;
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int rv;
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ERROR(disk, NULL);
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rv = ufs_disk_write(disk);
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if (rv == -1) {
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ERROR(disk, "failed to open disk for writing");
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return (-1);
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}
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fs = &disk->d_fs;
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if ((errno = sbput(disk->d_fd, fs, all ? fs->fs_ncg : 0)) != 0) {
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switch (errno) {
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