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btrfs: fix early abort in 'remount'
Cc: Jeff Mahoney <jeffm@suse.com> Cc: Chris Mason <chris.mason@oracle.com> Cc: Josef Bacik <josef@redhat.com> Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
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1 changed files with 4 additions and 2 deletions
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@ -1152,13 +1152,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
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if (ret)
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goto restore;
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} else {
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if (fs_info->fs_devices->rw_devices == 0)
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if (fs_info->fs_devices->rw_devices == 0) {
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ret = -EACCES;
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goto restore;
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}
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if (btrfs_super_log_root(fs_info->super_copy) != 0)
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if (btrfs_super_log_root(fs_info->super_copy) != 0) {
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ret = -EINVAL;
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goto restore;
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}
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ret = btrfs_cleanup_fs_roots(fs_info);
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if (ret)
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