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f2fs: move mnt_want_write_file after range check
This patch move mnt_want_write_file after range check, it's needless to check arguments with it. Signed-off-by: Yunlei He <heyunlei@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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@ -2061,15 +2061,15 @@ static int f2fs_ioc_gc_range(struct file *filp, unsigned long arg)
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if (f2fs_readonly(sbi->sb))
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return -EROFS;
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end = range.start + range.len;
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if (range.start < MAIN_BLKADDR(sbi) || end >= MAX_BLKADDR(sbi)) {
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return -EINVAL;
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}
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ret = mnt_want_write_file(filp);
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if (ret)
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return ret;
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end = range.start + range.len;
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if (range.start < MAIN_BLKADDR(sbi) || end >= MAX_BLKADDR(sbi)) {
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ret = -EINVAL;
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goto out;
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}
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do_more:
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if (!range.sync) {
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if (!mutex_trylock(&sbi->gc_mutex)) {
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